169666580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4603}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 379001280

約数和(自身を除く): 209334700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 4603, 7372, 9206, 9215, 18412, 18430, 23015, 36860, 46030, 87457, 92060, 174914, 349828, 437285, 446491, 874570, 892982, 1749140, 1785964, 2232455, 4464910, 8483329, 8929820, 16966658, 33933316, 42416645, 84833290, 169666580]

約数ペア:

[(1, 169666580), (2, 84833290), (4, 42416645), (5, 33933316), (10, 16966658), (19, 8929820), (20, 8483329), (38, 4464910), (76, 2232455), (95, 1785964), (97, 1749140), (190, 892982), (194, 874570), (380, 446491), (388, 437285), (485, 349828), (970, 174914), (1843, 92060), (1940, 87457), (3686, 46030), (4603, 36860), (7372, 23015), (9206, 18430), (9215, 18412)]