31618600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12161}}^1$

素因数の和:12190

約数の個数: 48

約数和(自身を含む): 79174620

約数和(自身を除く): 47556020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 12161, 24322, 48644, 60805, 97288, 121610, 158093, 243220, 304025, 316186, 486440, 608050, 632372, 790465, 1216100, 1264744, 1580930, 2432200, 3161860, 3952325, 6323720, 7904650, 15809300, 31618600]

約数ペア:

[(1, 31618600), (2, 15809300), (4, 7904650), (5, 6323720), (8, 3952325), (10, 3161860), (13, 2432200), (20, 1580930), (25, 1264744), (26, 1216100), (40, 790465), (50, 632372), (52, 608050), (65, 486440), (100, 316186), (104, 304025), (130, 243220), (200, 158093), (260, 121610), (325, 97288), (520, 60805), (650, 48644), (1300, 24322), (2600, 12161)]