194621180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39397}}^1$

素因数の和:39438

約数の個数: 48

約数和(自身を含む): 463320480

約数和(自身を除く): 268699300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 39397, 78794, 157588, 196985, 393970, 512161, 748543, 787940, 1024322, 1497086, 2048644, 2560805, 2994172, 3742715, 5121610, 7485430, 9731059, 10243220, 14970860, 19462118, 38924236, 48655295, 97310590, 194621180]

約数ペア:

[(1, 194621180), (2, 97310590), (4, 48655295), (5, 38924236), (10, 19462118), (13, 14970860), (19, 10243220), (20, 9731059), (26, 7485430), (38, 5121610), (52, 3742715), (65, 2994172), (76, 2560805), (95, 2048644), (130, 1497086), (190, 1024322), (247, 787940), (260, 748543), (380, 512161), (494, 393970), (988, 196985), (1235, 157588), (2470, 78794), (4940, 39397)]