56231090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 54810190

約数列:

[1, 2, 5, 10, 23, 41, 46, 67, 82, 89, 115, 134, 178, 205, 230, 335, 410, 445, 670, 890, 943, 1541, 1886, 2047, 2747, 3082, 3649, 4094, 4715, 5494, 5963, 7298, 7705, 9430, 10235, 11926, 13735, 15410, 18245, 20470, 27470, 29815, 36490, 59630, 63181, 83927, 126362, 137149, 167854, 244483, 274298, 315905, 419635, 488966, 631810, 685745, 839270, 1222415, 1371490, 2444830, 5623109, 11246218, 28115545, 56231090]

約数ペア:

[(1, 56231090), (2, 28115545), (5, 11246218), (10, 5623109), (23, 2444830), (41, 1371490), (46, 1222415), (67, 839270), (82, 685745), (89, 631810), (115, 488966), (134, 419635), (178, 315905), (205, 274298), (230, 244483), (335, 167854), (410, 137149), (445, 126362), (670, 83927), (890, 63181), (943, 59630), (1541, 36490), (1886, 29815), (2047, 27470), (2747, 20470), (3082, 18245), (3649, 15410), (4094, 13735), (4715, 11926), (5494, 10235), (5963, 9430), (7298, 7705)]