11709880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 32437440

約数和(自身を除く): 20727560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3217, 3640, 6434, 12868, 16085, 22519, 25736, 32170, 41821, 45038, 64340, 83642, 90076, 112595, 128680, 167284, 180152, 209105, 225190, 292747, 334568, 418210, 450380, 585494, 836420, 900760, 1170988, 1463735, 1672840, 2341976, 2927470, 5854940, 11709880]

約数ペア:

[(1, 11709880), (2, 5854940), (4, 2927470), (5, 2341976), (7, 1672840), (8, 1463735), (10, 1170988), (13, 900760), (14, 836420), (20, 585494), (26, 450380), (28, 418210), (35, 334568), (40, 292747), (52, 225190), (56, 209105), (65, 180152), (70, 167284), (91, 128680), (104, 112595), (130, 90076), (140, 83642), (182, 64340), (260, 45038), (280, 41821), (364, 32170), (455, 25736), (520, 22519), (728, 16085), (910, 12868), (1820, 6434), (3217, 3640)]