17420910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 29995410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2351, 2470, 3705, 4702, 7053, 7410, 11755, 14106, 23510, 30563, 35265, 44669, 61126, 70530, 89338, 91689, 134007, 152815, 183378, 223345, 268014, 305630, 446690, 458445, 580697, 670035, 916890, 1161394, 1340070, 1742091, 2903485, 3484182, 5806970, 8710455, 17420910]

約数ペア:

[(1, 17420910), (2, 8710455), (3, 5806970), (5, 3484182), (6, 2903485), (10, 1742091), (13, 1340070), (15, 1161394), (19, 916890), (26, 670035), (30, 580697), (38, 458445), (39, 446690), (57, 305630), (65, 268014), (78, 223345), (95, 183378), (114, 152815), (130, 134007), (190, 91689), (195, 89338), (247, 70530), (285, 61126), (390, 44669), (494, 35265), (570, 30563), (741, 23510), (1235, 14106), (1482, 11755), (2351, 7410), (2470, 7053), (3705, 4702)]