955698920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{19927}}^1$

素因数の和:20058

約数の個数: 64

約数和(自身を含む): 2367446400

約数和(自身を除く): 1411747480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4360, 4796, 5995, 9592, 11990, 19927, 23980, 39854, 47960, 79708, 99635, 159416, 199270, 219197, 398540, 438394, 797080, 876788, 1095985, 1753576, 2172043, 2191970, 4344086, 4383940, 8688172, 8767880, 10860215, 17376344, 21720430, 23892473, 43440860, 47784946, 86881720, 95569892, 119462365, 191139784, 238924730, 477849460, 955698920]

約数ペア:

[(1, 955698920), (2, 477849460), (4, 238924730), (5, 191139784), (8, 119462365), (10, 95569892), (11, 86881720), (20, 47784946), (22, 43440860), (40, 23892473), (44, 21720430), (55, 17376344), (88, 10860215), (109, 8767880), (110, 8688172), (218, 4383940), (220, 4344086), (436, 2191970), (440, 2172043), (545, 1753576), (872, 1095985), (1090, 876788), (1199, 797080), (2180, 438394), (2398, 398540), (4360, 219197), (4796, 199270), (5995, 159416), (9592, 99635), (11990, 79708), (19927, 47960), (23980, 39854)]