2923397570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2247

約数の個数: 64

約数和(自身を含む): 5702400000

約数和(自身を除く): 2779002430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 179, 190, 215, 358, 430, 817, 895, 1634, 1790, 1999, 3401, 3998, 4085, 6802, 7697, 8170, 9995, 15394, 17005, 19990, 34010, 37981, 38485, 75962, 76970, 85957, 146243, 171914, 189905, 292486, 357821, 379810, 429785, 715642, 731215, 859570, 1462430, 1633183, 1789105, 3266366, 3578210, 6798599, 8165915, 13597198, 15386303, 16331830, 30772606, 33992995, 67985990, 76931515, 153863030, 292339757, 584679514, 1461698785, 2923397570]

約数ペア:

[(1, 2923397570), (2, 1461698785), (5, 584679514), (10, 292339757), (19, 153863030), (38, 76931515), (43, 67985990), (86, 33992995), (95, 30772606), (179, 16331830), (190, 15386303), (215, 13597198), (358, 8165915), (430, 6798599), (817, 3578210), (895, 3266366), (1634, 1789105), (1790, 1633183), (1999, 1462430), (3401, 859570), (3998, 731215), (4085, 715642), (6802, 429785), (7697, 379810), (8170, 357821), (9995, 292486), (15394, 189905), (17005, 171914), (19990, 146243), (34010, 85957), (37981, 76970), (38485, 75962)]