22072540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 54698112

約数和(自身を除く): 32625572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 223, 245, 404, 446, 490, 505, 707, 892, 980, 1010, 1115, 1414, 1561, 2020, 2230, 2828, 3122, 3535, 4460, 4949, 6244, 7070, 7805, 9898, 10927, 14140, 15610, 19796, 21854, 22523, 24745, 31220, 43708, 45046, 49490, 54635, 90092, 98980, 109270, 112615, 157661, 218540, 225230, 315322, 450460, 630644, 788305, 1103627, 1576610, 2207254, 3153220, 4414508, 5518135, 11036270, 22072540]

約数ペア:

[(1, 22072540), (2, 11036270), (4, 5518135), (5, 4414508), (7, 3153220), (10, 2207254), (14, 1576610), (20, 1103627), (28, 788305), (35, 630644), (49, 450460), (70, 315322), (98, 225230), (101, 218540), (140, 157661), (196, 112615), (202, 109270), (223, 98980), (245, 90092), (404, 54635), (446, 49490), (490, 45046), (505, 43708), (707, 31220), (892, 24745), (980, 22523), (1010, 21854), (1115, 19796), (1414, 15610), (1561, 14140), (2020, 10927), (2230, 9898), (2828, 7805), (3122, 7070), (3535, 6244), (4460, 4949)]