1921296820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{37423}}^1$

素因数の和:37600

約数の個数: 48

約数和(自身を含む): 4300466688

約数和(自身を除く): 2379169868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 3020, 5134, 10268, 12835, 25670, 37423, 51340, 74846, 149692, 187115, 374230, 636191, 748460, 1272382, 2544764, 3180955, 5650873, 6361910, 11301746, 12723820, 22603492, 28254365, 56508730, 96064841, 113017460, 192129682, 384259364, 480324205, 960648410, 1921296820]

約数ペア:

[(1, 1921296820), (2, 960648410), (4, 480324205), (5, 384259364), (10, 192129682), (17, 113017460), (20, 96064841), (34, 56508730), (68, 28254365), (85, 22603492), (151, 12723820), (170, 11301746), (302, 6361910), (340, 5650873), (604, 3180955), (755, 2544764), (1510, 1272382), (2567, 748460), (3020, 636191), (5134, 374230), (10268, 187115), (12835, 149692), (25670, 74846), (37423, 51340)]