27902380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 65155104

約数和(自身を除く): 37252724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2393, 2915, 4786, 5830, 9572, 11660, 11965, 23930, 26323, 47860, 52646, 105292, 126829, 131615, 253658, 263230, 507316, 526460, 634145, 1268290, 1395119, 2536580, 2790238, 5580476, 6975595, 13951190, 27902380]

約数ペア:

[(1, 27902380), (2, 13951190), (4, 6975595), (5, 5580476), (10, 2790238), (11, 2536580), (20, 1395119), (22, 1268290), (44, 634145), (53, 526460), (55, 507316), (106, 263230), (110, 253658), (212, 131615), (220, 126829), (265, 105292), (530, 52646), (583, 47860), (1060, 26323), (1166, 23930), (2332, 11965), (2393, 11660), (2915, 9572), (4786, 5830)]