1949270830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6733}}^1$

素因数の和:6901

約数の個数: 64

約数和(自身を含む): 4031995968

約数和(自身を除く): 2082725138

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 262, 442, 655, 1105, 1310, 1703, 2210, 2227, 3406, 4454, 6733, 8515, 11135, 13466, 17030, 22270, 28951, 33665, 57902, 67330, 87529, 114461, 144755, 175058, 228922, 289510, 437645, 572305, 875290, 882023, 1144610, 1487993, 1764046, 2975986, 4410115, 7439965, 8820230, 11466299, 14879930, 14994391, 22932598, 29988782, 57331495, 74971955, 114662990, 149943910, 194927083, 389854166, 974635415, 1949270830]

約数ペア:

[(1, 1949270830), (2, 974635415), (5, 389854166), (10, 194927083), (13, 149943910), (17, 114662990), (26, 74971955), (34, 57331495), (65, 29988782), (85, 22932598), (130, 14994391), (131, 14879930), (170, 11466299), (221, 8820230), (262, 7439965), (442, 4410115), (655, 2975986), (1105, 1764046), (1310, 1487993), (1703, 1144610), (2210, 882023), (2227, 875290), (3406, 572305), (4454, 437645), (6733, 289510), (8515, 228922), (11135, 175058), (13466, 144755), (17030, 114461), (22270, 87529), (28951, 67330), (33665, 57902)]