1098629420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461609}}^1$

素因数の和:461642

約数の個数: 48

約数和(自身を含む): 2791817280

約数和(自身を除く): 1693187860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 461609, 923218, 1846436, 2308045, 3231263, 4616090, 6462526, 7847353, 9232180, 12925052, 15694706, 16156315, 31389412, 32312630, 39236765, 54931471, 64625260, 78473530, 109862942, 156947060, 219725884, 274657355, 549314710, 1098629420]

約数ペア:

[(1, 1098629420), (2, 549314710), (4, 274657355), (5, 219725884), (7, 156947060), (10, 109862942), (14, 78473530), (17, 64625260), (20, 54931471), (28, 39236765), (34, 32312630), (35, 31389412), (68, 16156315), (70, 15694706), (85, 12925052), (119, 9232180), (140, 7847353), (170, 6462526), (238, 4616090), (340, 3231263), (476, 2308045), (595, 1846436), (1190, 923218), (2380, 461609)]