2253399460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{8693}}^1$

素因数の和:9712

約数の個数: 48

約数和(自身を含む): 5101847856

約数和(自身を除く): 2848448396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 997, 1994, 3988, 4985, 8693, 9970, 12961, 17386, 19940, 25922, 34772, 43465, 51844, 64805, 86930, 113009, 129610, 173860, 226018, 259220, 452036, 565045, 1130090, 2260180, 8666921, 17333842, 34667684, 43334605, 86669210, 112669973, 173338420, 225339946, 450679892, 563349865, 1126699730, 2253399460]

約数ペア:

[(1, 2253399460), (2, 1126699730), (4, 563349865), (5, 450679892), (10, 225339946), (13, 173338420), (20, 112669973), (26, 86669210), (52, 43334605), (65, 34667684), (130, 17333842), (260, 8666921), (997, 2260180), (1994, 1130090), (3988, 565045), (4985, 452036), (8693, 259220), (9970, 226018), (12961, 173860), (17386, 129610), (19940, 113009), (25922, 86930), (34772, 64805), (43465, 51844)]