191553620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1471}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 427327488

約数和(自身を除く): 235773868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 383, 766, 1471, 1532, 1915, 2942, 3830, 5884, 6511, 7355, 7660, 13022, 14710, 25007, 26044, 29420, 32555, 50014, 65110, 100028, 125035, 130220, 250070, 500140, 563393, 1126786, 2253572, 2816965, 5633930, 9577681, 11267860, 19155362, 38310724, 47888405, 95776810, 191553620]

約数ペア:

[(1, 191553620), (2, 95776810), (4, 47888405), (5, 38310724), (10, 19155362), (17, 11267860), (20, 9577681), (34, 5633930), (68, 2816965), (85, 2253572), (170, 1126786), (340, 563393), (383, 500140), (766, 250070), (1471, 130220), (1532, 125035), (1915, 100028), (2942, 65110), (3830, 50014), (5884, 32555), (6511, 29420), (7355, 26044), (7660, 25007), (13022, 14710)]