25436060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 60935616

約数和(自身を除く): 35499556

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 271, 361, 380, 494, 542, 722, 988, 1084, 1235, 1355, 1444, 1805, 2470, 2710, 3523, 3610, 4693, 4940, 5149, 5420, 7046, 7220, 9386, 10298, 14092, 17615, 18772, 20596, 23465, 25745, 35230, 46930, 51490, 66937, 70460, 93860, 97831, 102980, 133874, 195662, 267748, 334685, 391324, 489155, 669370, 978310, 1271803, 1338740, 1956620, 2543606, 5087212, 6359015, 12718030, 25436060]

約数ペア:

[(1, 25436060), (2, 12718030), (4, 6359015), (5, 5087212), (10, 2543606), (13, 1956620), (19, 1338740), (20, 1271803), (26, 978310), (38, 669370), (52, 489155), (65, 391324), (76, 334685), (95, 267748), (130, 195662), (190, 133874), (247, 102980), (260, 97831), (271, 93860), (361, 70460), (380, 66937), (494, 51490), (542, 46930), (722, 35230), (988, 25745), (1084, 23465), (1235, 20596), (1355, 18772), (1444, 17615), (1805, 14092), (2470, 10298), (2710, 9386), (3523, 7220), (3610, 7046), (4693, 5420), (4940, 5149)]