40470190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 79165440

約数和(自身を除く): 38695250

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 6871, 13742, 34355, 68710, 130549, 213001, 261098, 426002, 652745, 1065005, 1305490, 2130010, 4047019, 8094038, 20235095, 40470190]

約数ペア:

[(1, 40470190), (2, 20235095), (5, 8094038), (10, 4047019), (19, 2130010), (31, 1305490), (38, 1065005), (62, 652745), (95, 426002), (155, 261098), (190, 213001), (310, 130549), (589, 68710), (1178, 34355), (2945, 13742), (5890, 6871)]