4682990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9723888

約数和(自身を除く): 5040898

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 169, 170, 221, 326, 338, 442, 815, 845, 1105, 1630, 1690, 2119, 2210, 2771, 2873, 4238, 5542, 5746, 10595, 13855, 14365, 21190, 27547, 27710, 28730, 36023, 55094, 72046, 137735, 180115, 275470, 360230, 468299, 936598, 2341495, 4682990]

約数ペア:

[(1, 4682990), (2, 2341495), (5, 936598), (10, 468299), (13, 360230), (17, 275470), (26, 180115), (34, 137735), (65, 72046), (85, 55094), (130, 36023), (163, 28730), (169, 27710), (170, 27547), (221, 21190), (326, 14365), (338, 13855), (442, 10595), (815, 5746), (845, 5542), (1105, 4238), (1630, 2873), (1690, 2771), (2119, 2210)]