9559940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 21930048

約数和(自身を除く): 12370108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 443, 830, 886, 1079, 1660, 1772, 2158, 2215, 4316, 4430, 5395, 5759, 8860, 10790, 11518, 21580, 23036, 28795, 36769, 57590, 73538, 115180, 147076, 183845, 367690, 477997, 735380, 955994, 1911988, 2389985, 4779970, 9559940]

約数ペア:

[(1, 9559940), (2, 4779970), (4, 2389985), (5, 1911988), (10, 955994), (13, 735380), (20, 477997), (26, 367690), (52, 183845), (65, 147076), (83, 115180), (130, 73538), (166, 57590), (260, 36769), (332, 28795), (415, 23036), (443, 21580), (830, 11518), (886, 10790), (1079, 8860), (1660, 5759), (1772, 5395), (2158, 4430), (2215, 4316)]