475917040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349939}}^1$

素因数の和:349969

約数の個数: 40

約数和(自身を含む): 1171599120

約数和(自身を除く): 695682080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 349939, 699878, 1399756, 1749695, 2799512, 3499390, 5599024, 5948963, 6998780, 11897926, 13997560, 23795852, 27995120, 29744815, 47591704, 59489630, 95183408, 118979260, 237958520, 475917040]

約数ペア:

[(1, 475917040), (2, 237958520), (4, 118979260), (5, 95183408), (8, 59489630), (10, 47591704), (16, 29744815), (17, 27995120), (20, 23795852), (34, 13997560), (40, 11897926), (68, 6998780), (80, 5948963), (85, 5599024), (136, 3499390), (170, 2799512), (272, 1749695), (340, 1399756), (680, 699878), (1360, 349939)]