824973940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{14843}}^1$

素因数の和:15256

約数の個数: 48

約数和(自身を含む): 1985058432

約数和(自身を除く): 1160084492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 14843, 27790, 29686, 55580, 59372, 74215, 103901, 148430, 207802, 296860, 415604, 519505, 1039010, 2078020, 5892671, 11785342, 23570684, 29463355, 41248697, 58926710, 82497394, 117853420, 164994788, 206243485, 412486970, 824973940]

約数ペア:

[(1, 824973940), (2, 412486970), (4, 206243485), (5, 164994788), (7, 117853420), (10, 82497394), (14, 58926710), (20, 41248697), (28, 29463355), (35, 23570684), (70, 11785342), (140, 5892671), (397, 2078020), (794, 1039010), (1588, 519505), (1985, 415604), (2779, 296860), (3970, 207802), (5558, 148430), (7940, 103901), (11116, 74215), (13895, 59372), (14843, 55580), (27790, 29686)]