9747980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 22740480

約数和(自身を除く): 12992500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 751, 1180, 1298, 1502, 2596, 3004, 3245, 3755, 6490, 7510, 8261, 12980, 15020, 16522, 33044, 41305, 44309, 82610, 88618, 165220, 177236, 221545, 443090, 487399, 886180, 974798, 1949596, 2436995, 4873990, 9747980]

約数ペア:

[(1, 9747980), (2, 4873990), (4, 2436995), (5, 1949596), (10, 974798), (11, 886180), (20, 487399), (22, 443090), (44, 221545), (55, 177236), (59, 165220), (110, 88618), (118, 82610), (220, 44309), (236, 41305), (295, 33044), (590, 16522), (649, 15020), (751, 12980), (1180, 8261), (1298, 7510), (1502, 6490), (2596, 3755), (3004, 3245)]