45258980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 103358640

約数和(自身を除く): 58099660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1597, 2180, 2834, 3194, 5668, 6388, 7085, 7985, 14170, 15970, 20761, 28340, 31940, 41522, 83044, 103805, 174073, 207610, 348146, 415220, 696292, 870365, 1740730, 2262949, 3481460, 4525898, 9051796, 11314745, 22629490, 45258980]

約数ペア:

[(1, 45258980), (2, 22629490), (4, 11314745), (5, 9051796), (10, 4525898), (13, 3481460), (20, 2262949), (26, 1740730), (52, 870365), (65, 696292), (109, 415220), (130, 348146), (218, 207610), (260, 174073), (436, 103805), (545, 83044), (1090, 41522), (1417, 31940), (1597, 28340), (2180, 20761), (2834, 15970), (3194, 14170), (5668, 7985), (6388, 7085)]