1900527588

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{20809}}^1$

素因数の和:20921

約数の個数: 72

約数和(自身を含む): 4999394400

約数和(自身を除く): 3098866812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 2124, 2537, 5074, 7611, 10148, 15222, 20809, 22833, 30444, 41618, 45666, 62427, 83236, 91332, 124854, 187281, 249708, 374562, 749124, 894787, 1227731, 1789574, 2455462, 2684361, 3579148, 3683193, 4910924, 5368722, 7366386, 8053083, 10737444, 11049579, 14732772, 16106166, 22099158, 32212332, 44198316, 52792433, 105584866, 158377299, 211169732, 316754598, 475131897, 633509196, 950263794, 1900527588]

約数ペア:

[(1, 1900527588), (2, 950263794), (3, 633509196), (4, 475131897), (6, 316754598), (9, 211169732), (12, 158377299), (18, 105584866), (36, 52792433), (43, 44198316), (59, 32212332), (86, 22099158), (118, 16106166), (129, 14732772), (172, 11049579), (177, 10737444), (236, 8053083), (258, 7366386), (354, 5368722), (387, 4910924), (516, 3683193), (531, 3579148), (708, 2684361), (774, 2455462), (1062, 1789574), (1548, 1227731), (2124, 894787), (2537, 749124), (5074, 374562), (7611, 249708), (10148, 187281), (15222, 124854), (20809, 91332), (22833, 83236), (30444, 62427), (41618, 45666)]