29125580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 68372640

約数和(自身を除く): 39247060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3229, 4510, 6458, 9020, 12916, 16145, 32290, 35519, 64580, 71038, 132389, 142076, 177595, 264778, 355190, 529556, 661945, 710380, 1323890, 1456279, 2647780, 2912558, 5825116, 7281395, 14562790, 29125580]

約数ペア:

[(1, 29125580), (2, 14562790), (4, 7281395), (5, 5825116), (10, 2912558), (11, 2647780), (20, 1456279), (22, 1323890), (41, 710380), (44, 661945), (55, 529556), (82, 355190), (110, 264778), (164, 177595), (205, 142076), (220, 132389), (410, 71038), (451, 64580), (820, 35519), (902, 32290), (1804, 16145), (2255, 12916), (3229, 9020), (4510, 6458)]