3721007810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{13781}}^1$

素因数の和:13899

約数の個数: 64

約数和(自身を含む): 7557387264

約数和(自身を除く): 3836379454

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 67, 130, 134, 155, 310, 335, 403, 670, 806, 871, 1742, 2015, 2077, 4030, 4154, 4355, 8710, 10385, 13781, 20770, 27001, 27562, 54002, 68905, 135005, 137810, 179153, 270010, 358306, 427211, 854422, 895765, 923327, 1791530, 1846654, 2136055, 4272110, 4616635, 5553743, 9233270, 11107486, 12003251, 24006502, 27768715, 28623137, 55537430, 57246274, 60016255, 120032510, 143115685, 286231370, 372100781, 744201562, 1860503905, 3721007810]

約数ペア:

[(1, 3721007810), (2, 1860503905), (5, 744201562), (10, 372100781), (13, 286231370), (26, 143115685), (31, 120032510), (62, 60016255), (65, 57246274), (67, 55537430), (130, 28623137), (134, 27768715), (155, 24006502), (310, 12003251), (335, 11107486), (403, 9233270), (670, 5553743), (806, 4616635), (871, 4272110), (1742, 2136055), (2015, 1846654), (2077, 1791530), (4030, 923327), (4154, 895765), (4355, 854422), (8710, 427211), (10385, 358306), (13781, 270010), (20770, 179153), (27001, 137810), (27562, 135005), (54002, 68905)]