2906572040

素因数分解:

$2^3\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{38713}}^1$

素因数の和:40601

約数の個数: 32

約数和(自身を含む): 6543440280

約数和(自身を除く): 3636868240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1877, 3754, 7508, 9385, 15016, 18770, 37540, 38713, 75080, 77426, 154852, 193565, 309704, 387130, 774260, 1548520, 72664301, 145328602, 290657204, 363321505, 581314408, 726643010, 1453286020, 2906572040]

約数ペア:

[(1, 2906572040), (2, 1453286020), (4, 726643010), (5, 581314408), (8, 363321505), (10, 290657204), (20, 145328602), (40, 72664301), (1877, 1548520), (3754, 774260), (7508, 387130), (9385, 309704), (15016, 193565), (18770, 154852), (37540, 77426), (38713, 75080)]