9491450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 18957120

約数和(自身を除く): 9465670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 103, 190, 194, 206, 475, 485, 515, 950, 970, 1030, 1843, 1957, 2425, 2575, 3686, 3914, 4850, 5150, 9215, 9785, 9991, 18430, 19570, 19982, 46075, 48925, 49955, 92150, 97850, 99910, 189829, 249775, 379658, 499550, 949145, 1898290, 4745725, 9491450]

約数ペア:

[(1, 9491450), (2, 4745725), (5, 1898290), (10, 949145), (19, 499550), (25, 379658), (38, 249775), (50, 189829), (95, 99910), (97, 97850), (103, 92150), (190, 49955), (194, 48925), (206, 46075), (475, 19982), (485, 19570), (515, 18430), (950, 9991), (970, 9785), (1030, 9215), (1843, 5150), (1957, 4850), (2425, 3914), (2575, 3686)]