996710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 2286144

約数和(自身を除く): 1289434

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 41, 55, 65, 82, 85, 110, 130, 143, 170, 187, 205, 221, 286, 374, 410, 442, 451, 533, 697, 715, 902, 935, 1066, 1105, 1394, 1430, 1870, 2210, 2255, 2431, 2665, 3485, 4510, 4862, 5330, 5863, 6970, 7667, 9061, 11726, 12155, 15334, 18122, 24310, 29315, 38335, 45305, 58630, 76670, 90610, 99671, 199342, 498355, 996710]

約数ペア:

[(1, 996710), (2, 498355), (5, 199342), (10, 99671), (11, 90610), (13, 76670), (17, 58630), (22, 45305), (26, 38335), (34, 29315), (41, 24310), (55, 18122), (65, 15334), (82, 12155), (85, 11726), (110, 9061), (130, 7667), (143, 6970), (170, 5863), (187, 5330), (205, 4862), (221, 4510), (286, 3485), (374, 2665), (410, 2431), (442, 2255), (451, 2210), (533, 1870), (697, 1430), (715, 1394), (902, 1105), (935, 1066)]