2470542980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{9109}}^1$

素因数の和:9380

約数の個数: 48

約数和(自身を含む): 5289338880

約数和(自身を除く): 2818795900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 191, 284, 355, 382, 710, 764, 955, 1420, 1910, 3820, 9109, 13561, 18218, 27122, 36436, 45545, 54244, 67805, 91090, 135610, 182180, 271220, 646739, 1293478, 1739819, 2586956, 3233695, 3479638, 6467390, 6959276, 8699095, 12934780, 17398190, 34796380, 123527149, 247054298, 494108596, 617635745, 1235271490, 2470542980]

約数ペア:

[(1, 2470542980), (2, 1235271490), (4, 617635745), (5, 494108596), (10, 247054298), (20, 123527149), (71, 34796380), (142, 17398190), (191, 12934780), (284, 8699095), (355, 6959276), (382, 6467390), (710, 3479638), (764, 3233695), (955, 2586956), (1420, 1739819), (1910, 1293478), (3820, 646739), (9109, 271220), (13561, 182180), (18218, 135610), (27122, 91090), (36436, 67805), (45545, 54244)]