165060220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33413}}^1$

素因数の和:33454

約数の個数: 48

約数和(自身を含む): 392948640

約数和(自身を除く): 227888420

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, 33413, 66826, 133652, 167065, 334130, 434369, 634847, 668260, 868738, 1269694, 1737476, 2171845, 2539388, 3174235, 4343690, 6348470, 8253011, 8687380, 12696940, 16506022, 33012044, 41265055, 82530110, 165060220]

約数ペア:

[(1, 165060220), (2, 82530110), (4, 41265055), (5, 33012044), (10, 16506022), (13, 12696940), (19, 8687380), (20, 8253011), (26, 6348470), (38, 4343690), (52, 3174235), (65, 2539388), (76, 2171845), (95, 1737476), (130, 1269694), (190, 868738), (247, 668260), (260, 634847), (380, 434369), (494, 334130), (988, 167065), (1235, 133652), (2470, 66826), (4940, 33413)]