13878500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 31095792

約数和(自身を除く): 17217292

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 677, 820, 1025, 1354, 2050, 2708, 3385, 4100, 5125, 6770, 10250, 13540, 16925, 20500, 27757, 33850, 55514, 67700, 84625, 111028, 138785, 169250, 277570, 338500, 555140, 693925, 1387850, 2775700, 3469625, 6939250, 13878500]

約数ペア:

[(1, 13878500), (2, 6939250), (4, 3469625), (5, 2775700), (10, 1387850), (20, 693925), (25, 555140), (41, 338500), (50, 277570), (82, 169250), (100, 138785), (125, 111028), (164, 84625), (205, 67700), (250, 55514), (410, 33850), (500, 27757), (677, 20500), (820, 16925), (1025, 13540), (1354, 10250), (2050, 6770), (2708, 5125), (3385, 4100)]