23331220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 32439404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 311, 341, 484, 605, 620, 622, 682, 1210, 1244, 1364, 1555, 1705, 2420, 3110, 3410, 3421, 3751, 6220, 6820, 6842, 7502, 9641, 13684, 15004, 17105, 18755, 19282, 34210, 37510, 37631, 38564, 48205, 68420, 75020, 75262, 96410, 106051, 150524, 188155, 192820, 212102, 376310, 424204, 530255, 752620, 1060510, 1166561, 2121020, 2333122, 4666244, 5832805, 11665610, 23331220]

約数ペア:

[(1, 23331220), (2, 11665610), (4, 5832805), (5, 4666244), (10, 2333122), (11, 2121020), (20, 1166561), (22, 1060510), (31, 752620), (44, 530255), (55, 424204), (62, 376310), (110, 212102), (121, 192820), (124, 188155), (155, 150524), (220, 106051), (242, 96410), (310, 75262), (311, 75020), (341, 68420), (484, 48205), (605, 38564), (620, 37631), (622, 37510), (682, 34210), (1210, 19282), (1244, 18755), (1364, 17105), (1555, 15004), (1705, 13684), (2420, 9641), (3110, 7502), (3410, 6842), (3421, 6820), (3751, 6220)]