15226220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 35652960

約数和(自身を除く): 20426740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2357, 3230, 4714, 6460, 9428, 11785, 23570, 40069, 44783, 47140, 80138, 89566, 160276, 179132, 200345, 223915, 400690, 447830, 761311, 801380, 895660, 1522622, 3045244, 3806555, 7613110, 15226220]

約数ペア:

[(1, 15226220), (2, 7613110), (4, 3806555), (5, 3045244), (10, 1522622), (17, 895660), (19, 801380), (20, 761311), (34, 447830), (38, 400690), (68, 223915), (76, 200345), (85, 179132), (95, 160276), (170, 89566), (190, 80138), (323, 47140), (340, 44783), (380, 40069), (646, 23570), (1292, 11785), (1615, 9428), (2357, 6460), (3230, 4714)]