1880453900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{24517}}^1$

素因数の和:24603

約数の個数: 72

約数和(自身を含む): 4469141040

約数和(自身を除く): 2588687140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1180, 1300, 1475, 1534, 2950, 3068, 3835, 5900, 7670, 15340, 19175, 24517, 38350, 49034, 76700, 98068, 122585, 245170, 318721, 490340, 612925, 637442, 1225850, 1274884, 1446503, 1593605, 2451700, 2893006, 3187210, 5786012, 6374420, 7232515, 7968025, 14465030, 15936050, 18804539, 28930060, 31872100, 36162575, 37609078, 72325150, 75218156, 94022695, 144650300, 188045390, 376090780, 470113475, 940226950, 1880453900]

約数ペア:

[(1, 1880453900), (2, 940226950), (4, 470113475), (5, 376090780), (10, 188045390), (13, 144650300), (20, 94022695), (25, 75218156), (26, 72325150), (50, 37609078), (52, 36162575), (59, 31872100), (65, 28930060), (100, 18804539), (118, 15936050), (130, 14465030), (236, 7968025), (260, 7232515), (295, 6374420), (325, 5786012), (590, 3187210), (650, 2893006), (767, 2451700), (1180, 1593605), (1300, 1446503), (1475, 1274884), (1534, 1225850), (2950, 637442), (3068, 612925), (3835, 490340), (5900, 318721), (7670, 245170), (15340, 122585), (19175, 98068), (24517, 76700), (38350, 49034)]