22820840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 59184000

約数和(自身を除く): 36363160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 547, 596, 745, 1043, 1094, 1192, 1490, 2086, 2188, 2735, 2980, 3829, 4172, 4376, 5215, 5470, 5960, 7658, 8344, 10430, 10940, 15316, 19145, 20860, 21880, 30632, 38290, 41720, 76580, 81503, 153160, 163006, 326012, 407515, 570521, 652024, 815030, 1141042, 1630060, 2282084, 2852605, 3260120, 4564168, 5705210, 11410420, 22820840]

約数ペア:

[(1, 22820840), (2, 11410420), (4, 5705210), (5, 4564168), (7, 3260120), (8, 2852605), (10, 2282084), (14, 1630060), (20, 1141042), (28, 815030), (35, 652024), (40, 570521), (56, 407515), (70, 326012), (140, 163006), (149, 153160), (280, 81503), (298, 76580), (547, 41720), (596, 38290), (745, 30632), (1043, 21880), (1094, 20860), (1192, 19145), (1490, 15316), (2086, 10940), (2188, 10430), (2735, 8344), (2980, 7658), (3829, 5960), (4172, 5470), (4376, 5215)]