461890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 1088640

約数和(自身を除く): 626750

約数列:

[1, 2, 5, 10, 11, 13, 17, 19, 22, 26, 34, 38, 55, 65, 85, 95, 110, 130, 143, 170, 187, 190, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 715, 935, 1045, 1105, 1235, 1430, 1615, 1870, 2090, 2210, 2431, 2470, 2717, 3230, 3553, 4199, 4862, 5434, 7106, 8398, 12155, 13585, 17765, 20995, 24310, 27170, 35530, 41990, 46189, 92378, 230945, 461890]

約数ペア:

[(1, 461890), (2, 230945), (5, 92378), (10, 46189), (11, 41990), (13, 35530), (17, 27170), (19, 24310), (22, 20995), (26, 17765), (34, 13585), (38, 12155), (55, 8398), (65, 7106), (85, 5434), (95, 4862), (110, 4199), (130, 3553), (143, 3230), (170, 2717), (187, 2470), (190, 2431), (209, 2210), (221, 2090), (247, 1870), (286, 1615), (323, 1430), (374, 1235), (418, 1105), (442, 1045), (494, 935), (646, 715)]