22619740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 56306880

約数和(自身を除く): 33687140

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 719, 1210, 1430, 1438, 1573, 2420, 2860, 2876, 3146, 3595, 6292, 7190, 7865, 7909, 9347, 14380, 15730, 15818, 18694, 31460, 31636, 37388, 39545, 46735, 79090, 86999, 93470, 102817, 158180, 173998, 186940, 205634, 347996, 411268, 434995, 514085, 869990, 1028170, 1130987, 1739980, 2056340, 2261974, 4523948, 5654935, 11309870, 22619740]

約数ペア:

[(1, 22619740), (2, 11309870), (4, 5654935), (5, 4523948), (10, 2261974), (11, 2056340), (13, 1739980), (20, 1130987), (22, 1028170), (26, 869990), (44, 514085), (52, 434995), (55, 411268), (65, 347996), (110, 205634), (121, 186940), (130, 173998), (143, 158180), (220, 102817), (242, 93470), (260, 86999), (286, 79090), (484, 46735), (572, 39545), (605, 37388), (715, 31636), (719, 31460), (1210, 18694), (1430, 15818), (1438, 15730), (1573, 14380), (2420, 9347), (2860, 7909), (2876, 7865), (3146, 7190), (3595, 6292)]