402884680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29537}}^1$

素因数の和:29590

約数の個数: 64

約数和(自身を含む): 1020833280

約数和(自身を除く): 617948600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 29537, 59074, 118148, 147685, 236296, 295370, 324907, 590740, 649814, 915647, 1181480, 1299628, 1624535, 1831294, 2599256, 3249070, 3662588, 4578235, 6498140, 7325176, 9156470, 10072117, 12996280, 18312940, 20144234, 36625880, 40288468, 50360585, 80576936, 100721170, 201442340, 402884680]

約数ペア:

[(1, 402884680), (2, 201442340), (4, 100721170), (5, 80576936), (8, 50360585), (10, 40288468), (11, 36625880), (20, 20144234), (22, 18312940), (31, 12996280), (40, 10072117), (44, 9156470), (55, 7325176), (62, 6498140), (88, 4578235), (110, 3662588), (124, 3249070), (155, 2599256), (220, 1831294), (248, 1624535), (310, 1299628), (341, 1181480), (440, 915647), (620, 649814), (682, 590740), (1240, 324907), (1364, 295370), (1705, 236296), (2728, 147685), (3410, 118148), (6820, 59074), (13640, 29537)]