313442810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{27961}}^1$

素因数の和:28046

約数の個数: 32

約数和(自身を含む): 603979200

約数和(自身を除く): 290536390

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 27961, 55922, 139805, 279610, 531259, 1062518, 1649699, 2656295, 3299398, 5312590, 8248495, 16496990, 31344281, 62688562, 156721405, 313442810]

約数ペア:

[(1, 313442810), (2, 156721405), (5, 62688562), (10, 31344281), (19, 16496990), (38, 8248495), (59, 5312590), (95, 3299398), (118, 2656295), (190, 1649699), (295, 1062518), (590, 531259), (1121, 279610), (2242, 139805), (5605, 55922), (11210, 27961)]