61667980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4751}}^1$

素因数の和:4830

約数の個数: 48

約数和(自身を含む): 143700480

約数和(自身を除く): 82032500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 4751, 6490, 9502, 12980, 19004, 23755, 47510, 52261, 95020, 104522, 209044, 261305, 280309, 522610, 560618, 1045220, 1121236, 1401545, 2803090, 3083399, 5606180, 6166798, 12333596, 15416995, 30833990, 61667980]

約数ペア:

[(1, 61667980), (2, 30833990), (4, 15416995), (5, 12333596), (10, 6166798), (11, 5606180), (20, 3083399), (22, 2803090), (44, 1401545), (55, 1121236), (59, 1045220), (110, 560618), (118, 522610), (220, 280309), (236, 261305), (295, 209044), (590, 104522), (649, 95020), (1180, 52261), (1298, 47510), (2596, 23755), (3245, 19004), (4751, 12980), (6490, 9502)]