1683680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2534800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 619, 680, 1238, 1360, 2476, 2720, 3095, 4952, 6190, 9904, 10523, 12380, 19808, 21046, 24760, 42092, 49520, 52615, 84184, 99040, 105230, 168368, 210460, 336736, 420920, 841840, 1683680]

約数ペア:

[(1, 1683680), (2, 841840), (4, 420920), (5, 336736), (8, 210460), (10, 168368), (16, 105230), (17, 99040), (20, 84184), (32, 52615), (34, 49520), (40, 42092), (68, 24760), (80, 21046), (85, 19808), (136, 12380), (160, 10523), (170, 9904), (272, 6190), (340, 4952), (544, 3095), (619, 2720), (680, 2476), (1238, 1360)]