25006460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 30296452

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 761, 1060, 1522, 1643, 3044, 3286, 3805, 6572, 7610, 8215, 15220, 16430, 23591, 32860, 40333, 47182, 80666, 94364, 117955, 161332, 201665, 235910, 403330, 471820, 806660, 1250323, 2500646, 5001292, 6251615, 12503230, 25006460]

約数ペア:

[(1, 25006460), (2, 12503230), (4, 6251615), (5, 5001292), (10, 2500646), (20, 1250323), (31, 806660), (53, 471820), (62, 403330), (106, 235910), (124, 201665), (155, 161332), (212, 117955), (265, 94364), (310, 80666), (530, 47182), (620, 40333), (761, 32860), (1060, 23591), (1522, 16430), (1643, 15220), (3044, 8215), (3286, 7610), (3805, 6572)]