4913680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3643

約数の個数: 40

約数和(自身を含む): 12099672

約数和(自身を除く): 7185992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3613, 7226, 14452, 18065, 28904, 36130, 57808, 61421, 72260, 122842, 144520, 245684, 289040, 307105, 491368, 614210, 982736, 1228420, 2456840, 4913680]

約数ペア:

[(1, 4913680), (2, 2456840), (4, 1228420), (5, 982736), (8, 614210), (10, 491368), (16, 307105), (17, 289040), (20, 245684), (34, 144520), (40, 122842), (68, 72260), (80, 61421), (85, 57808), (136, 36130), (170, 28904), (272, 18065), (340, 14452), (680, 7226), (1360, 3613)]