8876589100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{274817}}^1$

素因数の和:274867

約数の個数: 72

約数和(自身を含む): 21468782160

約数和(自身を除く): 12592193060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 274817, 549634, 1099268, 1374085, 2748170, 4671889, 5221523, 5496340, 6870425, 9343778, 10443046, 13740850, 18687556, 20886092, 23359445, 26107615, 27481700, 46718890, 52215230, 88765891, 93437780, 104430460, 116797225, 130538075, 177531782, 233594450, 261076150, 355063564, 443829455, 467188900, 522152300, 887658910, 1775317820, 2219147275, 4438294550, 8876589100]

約数ペア:

[(1, 8876589100), (2, 4438294550), (4, 2219147275), (5, 1775317820), (10, 887658910), (17, 522152300), (19, 467188900), (20, 443829455), (25, 355063564), (34, 261076150), (38, 233594450), (50, 177531782), (68, 130538075), (76, 116797225), (85, 104430460), (95, 93437780), (100, 88765891), (170, 52215230), (190, 46718890), (323, 27481700), (340, 26107615), (380, 23359445), (425, 20886092), (475, 18687556), (646, 13740850), (850, 10443046), (950, 9343778), (1292, 6870425), (1615, 5496340), (1700, 5221523), (1900, 4671889), (3230, 2748170), (6460, 1374085), (8075, 1099268), (16150, 549634), (32300, 274817)]