49457950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 98208000

約数和(自身を除く): 48750050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 475, 659, 790, 950, 1318, 1501, 1975, 3002, 3295, 3950, 6590, 7505, 12521, 15010, 16475, 25042, 32950, 37525, 52061, 62605, 75050, 104122, 125210, 260305, 313025, 520610, 626050, 989159, 1301525, 1978318, 2603050, 4945795, 9891590, 24728975, 49457950]

約数ペア:

[(1, 49457950), (2, 24728975), (5, 9891590), (10, 4945795), (19, 2603050), (25, 1978318), (38, 1301525), (50, 989159), (79, 626050), (95, 520610), (158, 313025), (190, 260305), (395, 125210), (475, 104122), (659, 75050), (790, 62605), (950, 52061), (1318, 37525), (1501, 32950), (1975, 25042), (3002, 16475), (3295, 15010), (3950, 12521), (6590, 7505)]