47322920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 113788800

約数和(自身を除く): 66465880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 877, 1349, 1420, 1754, 2698, 2840, 3508, 4385, 5396, 6745, 7016, 8770, 10792, 13490, 16663, 17540, 26980, 33326, 35080, 53960, 62267, 66652, 83315, 124534, 133304, 166630, 249068, 311335, 333260, 498136, 622670, 666520, 1183073, 1245340, 2366146, 2490680, 4732292, 5915365, 9464584, 11830730, 23661460, 47322920]

約数ペア:

[(1, 47322920), (2, 23661460), (4, 11830730), (5, 9464584), (8, 5915365), (10, 4732292), (19, 2490680), (20, 2366146), (38, 1245340), (40, 1183073), (71, 666520), (76, 622670), (95, 498136), (142, 333260), (152, 311335), (190, 249068), (284, 166630), (355, 133304), (380, 124534), (568, 83315), (710, 66652), (760, 62267), (877, 53960), (1349, 35080), (1420, 33326), (1754, 26980), (2698, 17540), (2840, 16663), (3508, 13490), (4385, 10792), (5396, 8770), (6745, 7016)]