94671980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21458

約数の個数: 48

約数和(自身を含む): 226709280

約数和(自身を除く): 132037300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 21419, 42838, 85676, 107095, 214190, 278447, 364123, 428380, 556894, 728246, 1113788, 1392235, 1456492, 1820615, 2784470, 3641230, 4733599, 5568940, 7282460, 9467198, 18934396, 23667995, 47335990, 94671980]

約数ペア:

[(1, 94671980), (2, 47335990), (4, 23667995), (5, 18934396), (10, 9467198), (13, 7282460), (17, 5568940), (20, 4733599), (26, 3641230), (34, 2784470), (52, 1820615), (65, 1456492), (68, 1392235), (85, 1113788), (130, 728246), (170, 556894), (221, 428380), (260, 364123), (340, 278447), (442, 214190), (884, 107095), (1105, 85676), (2210, 42838), (4420, 21419)]