13208600

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 30954120

約数和(自身を除く): 17745520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 313, 422, 626, 844, 1055, 1252, 1565, 1688, 2110, 2504, 3130, 4220, 5275, 6260, 7825, 8440, 10550, 12520, 15650, 21100, 31300, 42200, 62600, 66043, 132086, 264172, 330215, 528344, 660430, 1320860, 1651075, 2641720, 3302150, 6604300, 13208600]

約数ペア:

[(1, 13208600), (2, 6604300), (4, 3302150), (5, 2641720), (8, 1651075), (10, 1320860), (20, 660430), (25, 528344), (40, 330215), (50, 264172), (100, 132086), (200, 66043), (211, 62600), (313, 42200), (422, 31300), (626, 21100), (844, 15650), (1055, 12520), (1252, 10550), (1565, 8440), (1688, 7825), (2110, 6260), (2504, 5275), (3130, 4220)]