520486280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24691}}^1$

素因数の和:24750

約数の個数: 64

約数和(自身を含む): 1280033280

約数和(自身を除く): 759547000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 24691, 49382, 98764, 123455, 197528, 246910, 419747, 493820, 765421, 839494, 987640, 1530842, 1678988, 2098735, 3061684, 3357976, 3827105, 4197470, 6123368, 7654210, 8394940, 13012157, 15308420, 16789880, 26024314, 30616840, 52048628, 65060785, 104097256, 130121570, 260243140, 520486280]

約数ペア:

[(1, 520486280), (2, 260243140), (4, 130121570), (5, 104097256), (8, 65060785), (10, 52048628), (17, 30616840), (20, 26024314), (31, 16789880), (34, 15308420), (40, 13012157), (62, 8394940), (68, 7654210), (85, 6123368), (124, 4197470), (136, 3827105), (155, 3357976), (170, 3061684), (248, 2098735), (310, 1678988), (340, 1530842), (527, 987640), (620, 839494), (680, 765421), (1054, 493820), (1240, 419747), (2108, 246910), (2635, 197528), (4216, 123455), (5270, 98764), (10540, 49382), (21080, 24691)]