21423402290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1571783}}^1$

素因数の和:1571866

約数の個数: 32

約数和(自身を含む): 40740641280

約数和(自身を除く): 19317238990

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 1571783, 3143566, 7858915, 15717830, 45581707, 73873801, 91163414, 147747602, 227908535, 369369005, 455817070, 738738010, 2142340229, 4284680458, 10711701145, 21423402290]

約数ペア:

[(1, 21423402290), (2, 10711701145), (5, 4284680458), (10, 2142340229), (29, 738738010), (47, 455817070), (58, 369369005), (94, 227908535), (145, 147747602), (235, 91163414), (290, 73873801), (470, 45581707), (1363, 15717830), (2726, 7858915), (6815, 3143566), (13630, 1571783)]