50871159340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{921913}}^1$

素因数の和:922042

約数の個数: 48

約数和(自身を含む): 111514717440

約数和(自身を除く): 60643558100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 55180, 921913, 1843826, 3687652, 4609565, 9219130, 18438260, 28579303, 57158606, 82050257, 114317212, 142896515, 164100514, 285793030, 328201028, 410251285, 571586060, 820502570, 1641005140, 2543557967, 5087115934, 10174231868, 12717789835, 25435579670, 50871159340]

約数ペア:

[(1, 50871159340), (2, 25435579670), (4, 12717789835), (5, 10174231868), (10, 5087115934), (20, 2543557967), (31, 1641005140), (62, 820502570), (89, 571586060), (124, 410251285), (155, 328201028), (178, 285793030), (310, 164100514), (356, 142896515), (445, 114317212), (620, 82050257), (890, 57158606), (1780, 28579303), (2759, 18438260), (5518, 9219130), (11036, 4609565), (13795, 3687652), (27590, 1843826), (55180, 921913)]