25893890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 54960768

約数和(自身を除く): 29066878

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 227, 305, 374, 454, 610, 671, 935, 1037, 1135, 1342, 1870, 2074, 2270, 2497, 3355, 3859, 4994, 5185, 6710, 7718, 10370, 11407, 12485, 13847, 19295, 22814, 24970, 27694, 38590, 42449, 57035, 69235, 84898, 114070, 138470, 152317, 212245, 235399, 304634, 424490, 470798, 761585, 1176995, 1523170, 2353990, 2589389, 5178778, 12946945, 25893890]

約数ペア:

[(1, 25893890), (2, 12946945), (5, 5178778), (10, 2589389), (11, 2353990), (17, 1523170), (22, 1176995), (34, 761585), (55, 470798), (61, 424490), (85, 304634), (110, 235399), (122, 212245), (170, 152317), (187, 138470), (227, 114070), (305, 84898), (374, 69235), (454, 57035), (610, 42449), (671, 38590), (935, 27694), (1037, 24970), (1135, 22814), (1342, 19295), (1870, 13847), (2074, 12485), (2270, 11407), (2497, 10370), (3355, 7718), (3859, 6710), (4994, 5185)]