397788559180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{13111027}}^1$

素因数の和:13111114

約数の個数: 48

約数和(自身を含む): 878858428896

約数和(自身を除く): 481069869716

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 30340, 13111027, 26222054, 52444108, 65555135, 131110270, 262220540, 485107999, 537552107, 970215998, 1075104214, 1940431996, 2150208428, 2425539995, 2687760535, 4851079990, 5375521070, 9702159980, 10751042140, 19889427959, 39778855918, 79557711836, 99447139795, 198894279590, 397788559180]

約数ペア:

[(1, 397788559180), (2, 198894279590), (4, 99447139795), (5, 79557711836), (10, 39778855918), (20, 19889427959), (37, 10751042140), (41, 9702159980), (74, 5375521070), (82, 4851079990), (148, 2687760535), (164, 2425539995), (185, 2150208428), (205, 1940431996), (370, 1075104214), (410, 970215998), (740, 537552107), (820, 485107999), (1517, 262220540), (3034, 131110270), (6068, 65555135), (7585, 52444108), (15170, 26222054), (30340, 13111027)]