238358380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29573}}^1$

素因数の和:29626

約数の個数: 48

約数和(自身を含む): 556464384

約数和(自身を除く): 318106004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 29573, 59146, 118292, 147865, 295730, 384449, 591460, 768898, 916763, 1537796, 1833526, 1922245, 3667052, 3844490, 4583815, 7688980, 9167630, 11917919, 18335260, 23835838, 47671676, 59589595, 119179190, 238358380]

約数ペア:

[(1, 238358380), (2, 119179190), (4, 59589595), (5, 47671676), (10, 23835838), (13, 18335260), (20, 11917919), (26, 9167630), (31, 7688980), (52, 4583815), (62, 3844490), (65, 3667052), (124, 1922245), (130, 1833526), (155, 1537796), (260, 916763), (310, 768898), (403, 591460), (620, 384449), (806, 295730), (1612, 147865), (2015, 118292), (4030, 59146), (8060, 29573)]