4159220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 9970128

約数和(自身を除く): 5810908

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 941, 1105, 1882, 2210, 3764, 4420, 4705, 9410, 12233, 15997, 18820, 24466, 31994, 48932, 61165, 63988, 79985, 122330, 159970, 207961, 244660, 319940, 415922, 831844, 1039805, 2079610, 4159220]

約数ペア:

[(1, 4159220), (2, 2079610), (4, 1039805), (5, 831844), (10, 415922), (13, 319940), (17, 244660), (20, 207961), (26, 159970), (34, 122330), (52, 79985), (65, 63988), (68, 61165), (85, 48932), (130, 31994), (170, 24466), (221, 18820), (260, 15997), (340, 12233), (442, 9410), (884, 4705), (941, 4420), (1105, 3764), (1882, 2210)]