26956270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 28927250

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 82, 86, 110, 139, 205, 215, 278, 410, 430, 451, 473, 695, 902, 946, 1390, 1529, 1763, 2255, 2365, 3058, 3526, 4510, 4730, 5699, 5977, 7645, 8815, 11398, 11954, 15290, 17630, 19393, 28495, 29885, 38786, 56990, 59770, 62689, 65747, 96965, 125378, 131494, 193930, 245057, 313445, 328735, 490114, 626890, 657470, 1225285, 2450570, 2695627, 5391254, 13478135, 26956270]

約数ペア:

[(1, 26956270), (2, 13478135), (5, 5391254), (10, 2695627), (11, 2450570), (22, 1225285), (41, 657470), (43, 626890), (55, 490114), (82, 328735), (86, 313445), (110, 245057), (139, 193930), (205, 131494), (215, 125378), (278, 96965), (410, 65747), (430, 62689), (451, 59770), (473, 56990), (695, 38786), (902, 29885), (946, 28495), (1390, 19393), (1529, 17630), (1763, 15290), (2255, 11954), (2365, 11398), (3058, 8815), (3526, 7645), (4510, 5977), (4730, 5699)]