1888392940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{228619}}^1$

素因数の和:228694

約数の個数: 48

約数和(自身を含む): 4608979200

約数和(自身を除く): 2720586260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 228619, 457238, 914476, 1143095, 1600333, 2286190, 3200666, 4572380, 6401332, 8001665, 13488521, 16003330, 26977042, 32006660, 53954084, 67442605, 94419647, 134885210, 188839294, 269770420, 377678588, 472098235, 944196470, 1888392940]

約数ペア:

[(1, 1888392940), (2, 944196470), (4, 472098235), (5, 377678588), (7, 269770420), (10, 188839294), (14, 134885210), (20, 94419647), (28, 67442605), (35, 53954084), (59, 32006660), (70, 26977042), (118, 16003330), (140, 13488521), (236, 8001665), (295, 6401332), (413, 4572380), (590, 3200666), (826, 2286190), (1180, 1600333), (1652, 1143095), (2065, 914476), (4130, 457238), (8260, 228619)]