29123315420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{28979}}^1$

素因数の和:29558

約数の個数: 48

約数和(自身を含む): 61856071200

約数和(自身を除く): 32732755780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 461, 545, 922, 1090, 1844, 2180, 2305, 4610, 9220, 28979, 50249, 57958, 100498, 115916, 144895, 200996, 251245, 289790, 502490, 579580, 1004980, 3158711, 6317422, 12634844, 13359319, 15793555, 26718638, 31587110, 53437276, 63174220, 66796595, 133593190, 267186380, 1456165771, 2912331542, 5824663084, 7280828855, 14561657710, 29123315420]

約数ペア:

[(1, 29123315420), (2, 14561657710), (4, 7280828855), (5, 5824663084), (10, 2912331542), (20, 1456165771), (109, 267186380), (218, 133593190), (436, 66796595), (461, 63174220), (545, 53437276), (922, 31587110), (1090, 26718638), (1844, 15793555), (2180, 13359319), (2305, 12634844), (4610, 6317422), (9220, 3158711), (28979, 1004980), (50249, 579580), (57958, 502490), (100498, 289790), (115916, 251245), (144895, 200996)]