25786273540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^4\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 59037612480

約数和(自身を除く): 33251338940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 289, 340, 359, 430, 578, 718, 731, 860, 1156, 1436, 1445, 1462, 1795, 2890, 2924, 3590, 3655, 4913, 5780, 6103, 7180, 7310, 9826, 12206, 12427, 14620, 15437, 19652, 24412, 24565, 24854, 30515, 30874, 49130, 49708, 61030, 61748, 62135, 77185, 83521, 98260, 103751, 122060, 124270, 154370, 167042, 207502, 211259, 248540, 262429, 308740, 334084, 415004, 417605, 422518, 518755, 524858, 835210, 845036, 1037510, 1049716, 1056295, 1312145, 1670420, 1763767, 2075020, 2112590, 2624290, 3527534, 3591403, 4225180, 4461293, 5248580, 7055068, 7182806, 8818835, 8922586, 14365612, 17637670, 17845172, 17957015, 22306465, 29984039, 35275340, 35914030, 44612930, 59968078, 71828060, 75841981, 89225860, 119936156, 149920195, 151683962, 299840390, 303367924, 379209905, 599680780, 758419810, 1289313677, 1516839620, 2578627354, 5157254708, 6446568385, 12893136770, 25786273540]

約数ペア:

[(1, 25786273540), (2, 12893136770), (4, 6446568385), (5, 5157254708), (10, 2578627354), (17, 1516839620), (20, 1289313677), (34, 758419810), (43, 599680780), (68, 379209905), (85, 303367924), (86, 299840390), (170, 151683962), (172, 149920195), (215, 119936156), (289, 89225860), (340, 75841981), (359, 71828060), (430, 59968078), (578, 44612930), (718, 35914030), (731, 35275340), (860, 29984039), (1156, 22306465), (1436, 17957015), (1445, 17845172), (1462, 17637670), (1795, 14365612), (2890, 8922586), (2924, 8818835), (3590, 7182806), (3655, 7055068), (4913, 5248580), (5780, 4461293), (6103, 4225180), (7180, 3591403), (7310, 3527534), (9826, 2624290), (12206, 2112590), (12427, 2075020), (14620, 1763767), (15437, 1670420), (19652, 1312145), (24412, 1056295), (24565, 1049716), (24854, 1037510), (30515, 845036), (30874, 835210), (49130, 524858), (49708, 518755), (61030, 422518), (61748, 417605), (62135, 415004), (77185, 334084), (83521, 308740), (98260, 262429), (103751, 248540), (122060, 211259), (124270, 207502), (154370, 167042)]