9948380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 22819104

約数和(自身を除く): 12870724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 461, 830, 922, 1079, 1660, 1844, 2158, 2305, 4316, 4610, 5395, 5993, 9220, 10790, 11986, 21580, 23972, 29965, 38263, 59930, 76526, 119860, 153052, 191315, 382630, 497419, 765260, 994838, 1989676, 2487095, 4974190, 9948380]

約数ペア:

[(1, 9948380), (2, 4974190), (4, 2487095), (5, 1989676), (10, 994838), (13, 765260), (20, 497419), (26, 382630), (52, 191315), (65, 153052), (83, 119860), (130, 76526), (166, 59930), (260, 38263), (332, 29965), (415, 23972), (461, 21580), (830, 11986), (922, 10790), (1079, 9220), (1660, 5993), (1844, 5395), (2158, 4610), (2305, 4316)]