902169620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{3109}}^1$

素因数の和:4448

約数の個数: 48

約数和(自身を含む): 2069020800

約数和(自身を除く): 1166851180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1319, 2638, 3109, 5276, 6218, 6595, 12436, 13190, 14509, 15545, 26380, 29018, 31090, 34199, 58036, 62180, 68398, 72545, 136796, 145090, 170995, 290180, 341990, 683980, 4100771, 8201542, 16403084, 20503855, 41007710, 45108481, 82015420, 90216962, 180433924, 225542405, 451084810, 902169620]

約数ペア:

[(1, 902169620), (2, 451084810), (4, 225542405), (5, 180433924), (10, 90216962), (11, 82015420), (20, 45108481), (22, 41007710), (44, 20503855), (55, 16403084), (110, 8201542), (220, 4100771), (1319, 683980), (2638, 341990), (3109, 290180), (5276, 170995), (6218, 145090), (6595, 136796), (12436, 72545), (13190, 68398), (14509, 62180), (15545, 58036), (26380, 34199), (29018, 31090)]