27288430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 54206064

約数和(自身を除く): 26917634

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 241, 335, 338, 482, 670, 845, 871, 1205, 1690, 1742, 2410, 3133, 4355, 6266, 8710, 11323, 15665, 16147, 22646, 31330, 32294, 40729, 56615, 80735, 81458, 113230, 161470, 203645, 209911, 407290, 419822, 1049555, 2099110, 2728843, 5457686, 13644215, 27288430]

約数ペア:

[(1, 27288430), (2, 13644215), (5, 5457686), (10, 2728843), (13, 2099110), (26, 1049555), (65, 419822), (67, 407290), (130, 209911), (134, 203645), (169, 161470), (241, 113230), (335, 81458), (338, 80735), (482, 56615), (670, 40729), (845, 32294), (871, 31330), (1205, 22646), (1690, 16147), (1742, 15665), (2410, 11323), (3133, 8710), (4355, 6266)]