49148020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 112831488

約数和(自身を除く): 63683468

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 4663, 5270, 9326, 10540, 18652, 23315, 46630, 79271, 93260, 144553, 158542, 289106, 317084, 396355, 578212, 722765, 792710, 1445530, 1585420, 2457401, 2891060, 4914802, 9829604, 12287005, 24574010, 49148020]

約数ペア:

[(1, 49148020), (2, 24574010), (4, 12287005), (5, 9829604), (10, 4914802), (17, 2891060), (20, 2457401), (31, 1585420), (34, 1445530), (62, 792710), (68, 722765), (85, 578212), (124, 396355), (155, 317084), (170, 289106), (310, 158542), (340, 144553), (527, 93260), (620, 79271), (1054, 46630), (2108, 23315), (2635, 18652), (4663, 10540), (5270, 9326)]