2928250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 6368544

約数和(自身を除く): 3440294

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 53, 65, 85, 106, 125, 130, 170, 221, 250, 265, 325, 425, 442, 530, 650, 689, 850, 901, 1105, 1325, 1378, 1625, 1802, 2125, 2210, 2650, 3250, 3445, 4250, 4505, 5525, 6625, 6890, 9010, 11050, 11713, 13250, 17225, 22525, 23426, 27625, 34450, 45050, 55250, 58565, 86125, 112625, 117130, 172250, 225250, 292825, 585650, 1464125, 2928250]

約数ペア:

[(1, 2928250), (2, 1464125), (5, 585650), (10, 292825), (13, 225250), (17, 172250), (25, 117130), (26, 112625), (34, 86125), (50, 58565), (53, 55250), (65, 45050), (85, 34450), (106, 27625), (125, 23426), (130, 22525), (170, 17225), (221, 13250), (250, 11713), (265, 11050), (325, 9010), (425, 6890), (442, 6625), (530, 5525), (650, 4505), (689, 4250), (850, 3445), (901, 3250), (1105, 2650), (1325, 2210), (1378, 2125), (1625, 1802)]