9521020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 12197348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 683, 697, 820, 1366, 1394, 2732, 2788, 3415, 3485, 6830, 6970, 11611, 13660, 13940, 23222, 28003, 46444, 56006, 58055, 112012, 116110, 140015, 232220, 280030, 476051, 560060, 952102, 1904204, 2380255, 4760510, 9521020]

約数ペア:

[(1, 9521020), (2, 4760510), (4, 2380255), (5, 1904204), (10, 952102), (17, 560060), (20, 476051), (34, 280030), (41, 232220), (68, 140015), (82, 116110), (85, 112012), (164, 58055), (170, 56006), (205, 46444), (340, 28003), (410, 23222), (683, 13940), (697, 13660), (820, 11611), (1366, 6970), (1394, 6830), (2732, 3485), (2788, 3415)]