1858502005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 2488631040

約数和(自身を除く): 630129035

約数列:

[1, 5, 19, 23, 89, 95, 115, 361, 437, 445, 503, 1691, 1805, 2047, 2185, 2515, 8303, 8455, 9557, 10235, 11569, 32129, 38893, 41515, 44767, 47785, 57845, 160645, 181583, 194465, 219811, 223835, 738967, 850573, 907915, 1029641, 1099055, 3694835, 4176409, 4252865, 5148205, 16160887, 19563179, 20882045, 80804435, 97815895, 371700401, 1858502005]

約数ペア:

[(1, 1858502005), (5, 371700401), (19, 97815895), (23, 80804435), (89, 20882045), (95, 19563179), (115, 16160887), (361, 5148205), (437, 4252865), (445, 4176409), (503, 3694835), (1691, 1099055), (1805, 1029641), (2047, 907915), (2185, 850573), (2515, 738967), (8303, 223835), (8455, 219811), (9557, 194465), (10235, 181583), (11569, 160645), (32129, 57845), (38893, 47785), (41515, 44767)]