4601990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 8903520

約数和(自身を除く): 4301530

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 457, 530, 914, 1007, 2014, 2285, 4570, 5035, 8683, 10070, 17366, 24221, 43415, 48442, 86830, 121105, 242210, 460199, 920398, 2300995, 4601990]

約数ペア:

[(1, 4601990), (2, 2300995), (5, 920398), (10, 460199), (19, 242210), (38, 121105), (53, 86830), (95, 48442), (106, 43415), (190, 24221), (265, 17366), (457, 10070), (530, 8683), (914, 5035), (1007, 4570), (2014, 2285)]