188962820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 421303680

約数和(自身を除く): 232340860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 647, 859, 1294, 1718, 2588, 3235, 3436, 4295, 6470, 8590, 10999, 12940, 14603, 17180, 21998, 29206, 43996, 54995, 58412, 73015, 109990, 146030, 219980, 292060, 555773, 1111546, 2223092, 2778865, 5557730, 9448141, 11115460, 18896282, 37792564, 47240705, 94481410, 188962820]

約数ペア:

[(1, 188962820), (2, 94481410), (4, 47240705), (5, 37792564), (10, 18896282), (17, 11115460), (20, 9448141), (34, 5557730), (68, 2778865), (85, 2223092), (170, 1111546), (340, 555773), (647, 292060), (859, 219980), (1294, 146030), (1718, 109990), (2588, 73015), (3235, 58412), (3436, 54995), (4295, 43996), (6470, 29206), (8590, 21998), (10999, 17180), (12940, 14603)]