1681444540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{2531}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 3598680960

約数和(自身を除く): 1917236420

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 563, 590, 1126, 1180, 2252, 2531, 2815, 5062, 5630, 10124, 11260, 12655, 25310, 33217, 50620, 66434, 132868, 149329, 166085, 298658, 332170, 597316, 664340, 746645, 1424953, 1493290, 2849906, 2986580, 5699812, 7124765, 14249530, 28499060, 84072227, 168144454, 336288908, 420361135, 840722270, 1681444540]

約数ペア:

[(1, 1681444540), (2, 840722270), (4, 420361135), (5, 336288908), (10, 168144454), (20, 84072227), (59, 28499060), (118, 14249530), (236, 7124765), (295, 5699812), (563, 2986580), (590, 2849906), (1126, 1493290), (1180, 1424953), (2252, 746645), (2531, 664340), (2815, 597316), (5062, 332170), (5630, 298658), (10124, 166085), (11260, 149329), (12655, 132868), (25310, 66434), (33217, 50620)]