556017710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 1077753600

約数和(自身を除く): 521735890

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 131, 178, 190, 251, 262, 445, 502, 655, 890, 1255, 1310, 1691, 2489, 2510, 3382, 4769, 4978, 8455, 9538, 11659, 12445, 16910, 22339, 23318, 23845, 24890, 32881, 44678, 47690, 58295, 65762, 111695, 116590, 164405, 221521, 223390, 328810, 424441, 443042, 624739, 848882, 1107605, 1249478, 2122205, 2215210, 2926409, 3123695, 4244410, 5852818, 6247390, 14632045, 29264090, 55601771, 111203542, 278008855, 556017710]

約数ペア:

[(1, 556017710), (2, 278008855), (5, 111203542), (10, 55601771), (19, 29264090), (38, 14632045), (89, 6247390), (95, 5852818), (131, 4244410), (178, 3123695), (190, 2926409), (251, 2215210), (262, 2122205), (445, 1249478), (502, 1107605), (655, 848882), (890, 624739), (1255, 443042), (1310, 424441), (1691, 328810), (2489, 223390), (2510, 221521), (3382, 164405), (4769, 116590), (4978, 111695), (8455, 65762), (9538, 58295), (11659, 47690), (12445, 44678), (16910, 32881), (22339, 24890), (23318, 23845)]