8829940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 21571200

約数和(自身を除く): 12741260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1069, 1180, 1652, 2065, 2138, 4130, 4276, 5345, 7483, 8260, 10690, 14966, 21380, 29932, 37415, 63071, 74830, 126142, 149660, 252284, 315355, 441497, 630710, 882994, 1261420, 1765988, 2207485, 4414970, 8829940]

約数ペア:

[(1, 8829940), (2, 4414970), (4, 2207485), (5, 1765988), (7, 1261420), (10, 882994), (14, 630710), (20, 441497), (28, 315355), (35, 252284), (59, 149660), (70, 126142), (118, 74830), (140, 63071), (236, 37415), (295, 29932), (413, 21380), (590, 14966), (826, 10690), (1069, 8260), (1180, 7483), (1652, 5345), (2065, 4276), (2138, 4130)]