55153540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 130715928

約数和(自身を除く): 75562388

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 401, 460, 529, 598, 802, 1058, 1196, 1495, 1604, 2005, 2116, 2645, 2990, 4010, 5213, 5290, 5980, 6877, 8020, 9223, 10426, 10580, 13754, 18446, 20852, 26065, 27508, 34385, 36892, 46115, 52130, 68770, 92230, 104260, 119899, 137540, 184460, 212129, 239798, 424258, 479596, 599495, 848516, 1060645, 1198990, 2121290, 2397980, 2757677, 4242580, 5515354, 11030708, 13788385, 27576770, 55153540]

約数ペア:

[(1, 55153540), (2, 27576770), (4, 13788385), (5, 11030708), (10, 5515354), (13, 4242580), (20, 2757677), (23, 2397980), (26, 2121290), (46, 1198990), (52, 1060645), (65, 848516), (92, 599495), (115, 479596), (130, 424258), (230, 239798), (260, 212129), (299, 184460), (401, 137540), (460, 119899), (529, 104260), (598, 92230), (802, 68770), (1058, 52130), (1196, 46115), (1495, 36892), (1604, 34385), (2005, 27508), (2116, 26065), (2645, 20852), (2990, 18446), (4010, 13754), (5213, 10580), (5290, 10426), (5980, 9223), (6877, 8020)]