2214372290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20931

約数の個数: 64

約数和(自身を含む): 4623696000

約数和(自身を除く): 2409323710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 430, 494, 559, 817, 1118, 1235, 1634, 2470, 2795, 4085, 5590, 8170, 10621, 20849, 21242, 41698, 53105, 104245, 106210, 208490, 271037, 396131, 542074, 792262, 896507, 1355185, 1793014, 1980655, 2710370, 3961310, 4482535, 5149703, 8965070, 10299406, 11654591, 17033633, 23309182, 25748515, 34067266, 51497030, 58272955, 85168165, 116545910, 170336330, 221437229, 442874458, 1107186145, 2214372290]

約数ペア:

[(1, 2214372290), (2, 1107186145), (5, 442874458), (10, 221437229), (13, 170336330), (19, 116545910), (26, 85168165), (38, 58272955), (43, 51497030), (65, 34067266), (86, 25748515), (95, 23309182), (130, 17033633), (190, 11654591), (215, 10299406), (247, 8965070), (430, 5149703), (494, 4482535), (559, 3961310), (817, 2710370), (1118, 1980655), (1235, 1793014), (1634, 1355185), (2470, 896507), (2795, 792262), (4085, 542074), (5590, 396131), (8170, 271037), (10621, 208490), (20849, 106210), (21242, 104245), (41698, 53105)]