9451390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 10507010

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 109, 115, 130, 145, 218, 230, 290, 299, 377, 545, 598, 667, 754, 1090, 1334, 1417, 1495, 1885, 2507, 2834, 2990, 3161, 3335, 3770, 5014, 6322, 6670, 7085, 8671, 12535, 14170, 15805, 17342, 25070, 31610, 32591, 41093, 43355, 65182, 72703, 82186, 86710, 145406, 162955, 205465, 325910, 363515, 410930, 727030, 945139, 1890278, 4725695, 9451390]

約数ペア:

[(1, 9451390), (2, 4725695), (5, 1890278), (10, 945139), (13, 727030), (23, 410930), (26, 363515), (29, 325910), (46, 205465), (58, 162955), (65, 145406), (109, 86710), (115, 82186), (130, 72703), (145, 65182), (218, 43355), (230, 41093), (290, 32591), (299, 31610), (377, 25070), (545, 17342), (598, 15805), (667, 14170), (754, 12535), (1090, 8671), (1334, 7085), (1417, 6670), (1495, 6322), (1885, 5014), (2507, 3770), (2834, 3335), (2990, 3161)]