53939380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 128701440

約数和(自身を除く): 74762060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 719, 1210, 1364, 1438, 1705, 2420, 2876, 3410, 3595, 3751, 6820, 7190, 7502, 7909, 14380, 15004, 15818, 18755, 22289, 31636, 37510, 39545, 44578, 75020, 79090, 86999, 89156, 111445, 158180, 173998, 222890, 245179, 347996, 434995, 445780, 490358, 869990, 980716, 1225895, 1739980, 2451790, 2696969, 4903580, 5393938, 10787876, 13484845, 26969690, 53939380]

約数ペア:

[(1, 53939380), (2, 26969690), (4, 13484845), (5, 10787876), (10, 5393938), (11, 4903580), (20, 2696969), (22, 2451790), (31, 1739980), (44, 1225895), (55, 980716), (62, 869990), (110, 490358), (121, 445780), (124, 434995), (155, 347996), (220, 245179), (242, 222890), (310, 173998), (341, 158180), (484, 111445), (605, 89156), (620, 86999), (682, 79090), (719, 75020), (1210, 44578), (1364, 39545), (1438, 37510), (1705, 31636), (2420, 22289), (2876, 18755), (3410, 15818), (3595, 15004), (3751, 14380), (6820, 7909), (7190, 7502)]