4237470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 11119680

約数和(自身を除く): 6882210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 239, 394, 478, 591, 717, 985, 1182, 1195, 1434, 1773, 1970, 2151, 2390, 2955, 3546, 3585, 4302, 5910, 7170, 8865, 10755, 17730, 21510, 47083, 94166, 141249, 235415, 282498, 423747, 470830, 706245, 847494, 1412490, 2118735, 4237470]

約数ペア:

[(1, 4237470), (2, 2118735), (3, 1412490), (5, 847494), (6, 706245), (9, 470830), (10, 423747), (15, 282498), (18, 235415), (30, 141249), (45, 94166), (90, 47083), (197, 21510), (239, 17730), (394, 10755), (478, 8865), (591, 7170), (717, 5910), (985, 4302), (1182, 3585), (1195, 3546), (1434, 2955), (1773, 2390), (1970, 2151)]