57312740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 129427200

約数和(自身を除く): 72114460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3209, 3572, 4465, 6418, 8930, 12836, 16045, 17860, 32090, 60971, 64180, 121942, 150823, 243884, 301646, 304855, 603292, 609710, 754115, 1219420, 1508230, 2865637, 3016460, 5731274, 11462548, 14328185, 28656370, 57312740]

約数ペア:

[(1, 57312740), (2, 28656370), (4, 14328185), (5, 11462548), (10, 5731274), (19, 3016460), (20, 2865637), (38, 1508230), (47, 1219420), (76, 754115), (94, 609710), (95, 603292), (188, 304855), (190, 301646), (235, 243884), (380, 150823), (470, 121942), (893, 64180), (940, 60971), (1786, 32090), (3209, 17860), (3572, 16045), (4465, 12836), (6418, 8930)]