1381410580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{587}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 3342850560

約数和(自身を除く): 1961439980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 563, 587, 836, 1045, 1126, 1174, 2090, 2252, 2348, 2815, 2935, 4180, 5630, 5870, 6193, 6457, 10697, 11153, 11260, 11740, 12386, 12914, 21394, 22306, 24772, 25828, 30965, 32285, 42788, 44612, 53485, 55765, 61930, 64570, 106970, 111530, 117667, 122683, 123860, 129140, 213940, 223060, 235334, 245366, 330481, 470668, 490732, 588335, 613415, 660962, 1176670, 1226830, 1321924, 1652405, 2353340, 2453660, 3304810, 3635291, 6279139, 6609620, 7270582, 12558278, 14541164, 18176455, 25116556, 31395695, 36352910, 62791390, 69070529, 72705820, 125582780, 138141058, 276282116, 345352645, 690705290, 1381410580]

約数ペア:

[(1, 1381410580), (2, 690705290), (4, 345352645), (5, 276282116), (10, 138141058), (11, 125582780), (19, 72705820), (20, 69070529), (22, 62791390), (38, 36352910), (44, 31395695), (55, 25116556), (76, 18176455), (95, 14541164), (110, 12558278), (190, 7270582), (209, 6609620), (220, 6279139), (380, 3635291), (418, 3304810), (563, 2453660), (587, 2353340), (836, 1652405), (1045, 1321924), (1126, 1226830), (1174, 1176670), (2090, 660962), (2252, 613415), (2348, 588335), (2815, 490732), (2935, 470668), (4180, 330481), (5630, 245366), (5870, 235334), (6193, 223060), (6457, 213940), (10697, 129140), (11153, 123860), (11260, 122683), (11740, 117667), (12386, 111530), (12914, 106970), (21394, 64570), (22306, 61930), (24772, 55765), (25828, 53485), (30965, 44612), (32285, 42788)]