41972500

素因数分解:

$2^2\times 5^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 93245152

約数和(自身を除く): 51272652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 163, 206, 250, 326, 412, 500, 515, 625, 652, 815, 1030, 1250, 1630, 2060, 2500, 2575, 3260, 4075, 5150, 8150, 10300, 12875, 16300, 16789, 20375, 25750, 33578, 40750, 51500, 64375, 67156, 81500, 83945, 101875, 128750, 167890, 203750, 257500, 335780, 407500, 419725, 839450, 1678900, 2098625, 4197250, 8394500, 10493125, 20986250, 41972500]

約数ペア:

[(1, 41972500), (2, 20986250), (4, 10493125), (5, 8394500), (10, 4197250), (20, 2098625), (25, 1678900), (50, 839450), (100, 419725), (103, 407500), (125, 335780), (163, 257500), (206, 203750), (250, 167890), (326, 128750), (412, 101875), (500, 83945), (515, 81500), (625, 67156), (652, 64375), (815, 51500), (1030, 40750), (1250, 33578), (1630, 25750), (2060, 20375), (2500, 16789), (2575, 16300), (3260, 12875), (4075, 10300), (5150, 8150)]