2565763990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3049}}^1$

素因数の和:3221

約数の個数: 64

約数和(自身を含む): 5024448000

約数和(自身を除く): 2458684010

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 103, 190, 206, 215, 430, 515, 817, 1030, 1634, 1957, 3049, 3914, 4085, 4429, 6098, 8170, 8858, 9785, 15245, 19570, 22145, 30490, 44290, 57931, 84151, 115862, 131107, 168302, 262214, 289655, 314047, 420755, 579310, 628094, 655535, 841510, 1311070, 1570235, 2491033, 3140470, 4982066, 5966893, 11933786, 12455165, 13504021, 24910330, 27008042, 29834465, 59668930, 67520105, 135040210, 256576399, 513152798, 1282881995, 2565763990]

約数ペア:

[(1, 2565763990), (2, 1282881995), (5, 513152798), (10, 256576399), (19, 135040210), (38, 67520105), (43, 59668930), (86, 29834465), (95, 27008042), (103, 24910330), (190, 13504021), (206, 12455165), (215, 11933786), (430, 5966893), (515, 4982066), (817, 3140470), (1030, 2491033), (1634, 1570235), (1957, 1311070), (3049, 841510), (3914, 655535), (4085, 628094), (4429, 579310), (6098, 420755), (8170, 314047), (8858, 289655), (9785, 262214), (15245, 168302), (19570, 131107), (22145, 115862), (30490, 84151), (44290, 57931)]