275700620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2671}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 625312128

約数和(自身を除く): 349611508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 2671, 3970, 5161, 5342, 7940, 10322, 10684, 13355, 20644, 25805, 26710, 34723, 51610, 53420, 69446, 103220, 138892, 173615, 347230, 694460, 1060387, 2120774, 4241548, 5301935, 10603870, 13785031, 21207740, 27570062, 55140124, 68925155, 137850310, 275700620]

約数ペア:

[(1, 275700620), (2, 137850310), (4, 68925155), (5, 55140124), (10, 27570062), (13, 21207740), (20, 13785031), (26, 10603870), (52, 5301935), (65, 4241548), (130, 2120774), (260, 1060387), (397, 694460), (794, 347230), (1588, 173615), (1985, 138892), (2671, 103220), (3970, 69446), (5161, 53420), (5342, 51610), (7940, 34723), (10322, 26710), (10684, 25805), (13355, 20644)]