21034690400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{848173}}^1$

素因数の和:848224

約数の個数: 72

約数和(自身を含む): 53007482304

約数和(自身を除く): 31972791904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 848173, 1696346, 3392692, 4240865, 6785384, 8481730, 13570768, 16963460, 21204325, 26293363, 27141536, 33926920, 42408650, 52586726, 67853840, 84817300, 105173452, 131466815, 135707680, 169634600, 210346904, 262933630, 339269200, 420693808, 525867260, 657334075, 678538400, 841387616, 1051734520, 1314668150, 2103469040, 2629336300, 4206938080, 5258672600, 10517345200, 21034690400]

約数ペア:

[(1, 21034690400), (2, 10517345200), (4, 5258672600), (5, 4206938080), (8, 2629336300), (10, 2103469040), (16, 1314668150), (20, 1051734520), (25, 841387616), (31, 678538400), (32, 657334075), (40, 525867260), (50, 420693808), (62, 339269200), (80, 262933630), (100, 210346904), (124, 169634600), (155, 135707680), (160, 131466815), (200, 105173452), (248, 84817300), (310, 67853840), (400, 52586726), (496, 42408650), (620, 33926920), (775, 27141536), (800, 26293363), (992, 21204325), (1240, 16963460), (1550, 13570768), (2480, 8481730), (3100, 6785384), (4960, 4240865), (6200, 3392692), (12400, 1696346), (24800, 848173)]