1931397788260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55117}}^1\times {\mathrm{56519}}^1$

素因数の和:111676

約数の個数: 48

約数和(自身を含む): 4186922019840

約数和(自身を除く): 2255524231580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 55117, 56519, 110234, 113038, 220468, 226076, 275585, 282595, 551170, 565190, 1102340, 1130380, 1708627, 1752089, 3417254, 3504178, 6834508, 7008356, 8543135, 8760445, 17086270, 17520890, 34172540, 35041780, 3115157723, 6230315446, 12460630892, 15575788615, 31151577230, 62303154460, 96569889413, 193139778826, 386279557652, 482849447065, 965698894130, 1931397788260]

約数ペア:

[(1, 1931397788260), (2, 965698894130), (4, 482849447065), (5, 386279557652), (10, 193139778826), (20, 96569889413), (31, 62303154460), (62, 31151577230), (124, 15575788615), (155, 12460630892), (310, 6230315446), (620, 3115157723), (55117, 35041780), (56519, 34172540), (110234, 17520890), (113038, 17086270), (220468, 8760445), (226076, 8543135), (275585, 7008356), (282595, 6834508), (551170, 3504178), (565190, 3417254), (1102340, 1752089), (1130380, 1708627)]