17862580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 40170816

約数和(自身を除く): 22308236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 491, 535, 982, 1070, 1819, 1964, 2140, 2455, 3638, 4910, 7276, 8347, 9095, 9820, 16694, 18190, 33388, 36380, 41735, 52537, 83470, 105074, 166940, 210148, 262685, 525370, 893129, 1050740, 1786258, 3572516, 4465645, 8931290, 17862580]

約数ペア:

[(1, 17862580), (2, 8931290), (4, 4465645), (5, 3572516), (10, 1786258), (17, 1050740), (20, 893129), (34, 525370), (68, 262685), (85, 210148), (107, 166940), (170, 105074), (214, 83470), (340, 52537), (428, 41735), (491, 36380), (535, 33388), (982, 18190), (1070, 16694), (1819, 9820), (1964, 9095), (2140, 8347), (2455, 7276), (3638, 4910)]