8963420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 20448288

約数和(自身を除く): 11484868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 643, 697, 820, 1286, 1394, 2572, 2788, 3215, 3485, 6430, 6970, 10931, 12860, 13940, 21862, 26363, 43724, 52726, 54655, 105452, 109310, 131815, 218620, 263630, 448171, 527260, 896342, 1792684, 2240855, 4481710, 8963420]

約数ペア:

[(1, 8963420), (2, 4481710), (4, 2240855), (5, 1792684), (10, 896342), (17, 527260), (20, 448171), (34, 263630), (41, 218620), (68, 131815), (82, 109310), (85, 105452), (164, 54655), (170, 52726), (205, 43724), (340, 26363), (410, 21862), (643, 13940), (697, 12860), (820, 10931), (1286, 6970), (1394, 6430), (2572, 3485), (2788, 3215)]