31401500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4863

約数の個数: 48

約数和(自身を含む): 73871616

約数和(自身を除く): 42470116

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4831, 6500, 9662, 19324, 24155, 48310, 62803, 96620, 120775, 125606, 241550, 251212, 314015, 483100, 603875, 628030, 1207750, 1256060, 1570075, 2415500, 3140150, 6280300, 7850375, 15700750, 31401500]

約数ペア:

[(1, 31401500), (2, 15700750), (4, 7850375), (5, 6280300), (10, 3140150), (13, 2415500), (20, 1570075), (25, 1256060), (26, 1207750), (50, 628030), (52, 603875), (65, 483100), (100, 314015), (125, 251212), (130, 241550), (250, 125606), (260, 120775), (325, 96620), (500, 62803), (650, 48310), (1300, 24155), (1625, 19324), (3250, 9662), (4831, 6500)]