20794550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 27416650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 53, 59, 70, 95, 106, 118, 133, 175, 190, 265, 266, 295, 350, 371, 413, 475, 530, 590, 665, 742, 826, 950, 1007, 1121, 1325, 1330, 1475, 1855, 2014, 2065, 2242, 2650, 2950, 3127, 3325, 3710, 4130, 5035, 5605, 6254, 6650, 7049, 7847, 9275, 10070, 10325, 11210, 14098, 15635, 15694, 18550, 20650, 21889, 25175, 28025, 31270, 35245, 39235, 43778, 50350, 56050, 59413, 70490, 78175, 78470, 109445, 118826, 156350, 176225, 196175, 218890, 297065, 352450, 392350, 415891, 547225, 594130, 831782, 1094450, 1485325, 2079455, 2970650, 4158910, 10397275, 20794550]

約数ペア:

[(1, 20794550), (2, 10397275), (5, 4158910), (7, 2970650), (10, 2079455), (14, 1485325), (19, 1094450), (25, 831782), (35, 594130), (38, 547225), (50, 415891), (53, 392350), (59, 352450), (70, 297065), (95, 218890), (106, 196175), (118, 176225), (133, 156350), (175, 118826), (190, 109445), (265, 78470), (266, 78175), (295, 70490), (350, 59413), (371, 56050), (413, 50350), (475, 43778), (530, 39235), (590, 35245), (665, 31270), (742, 28025), (826, 25175), (950, 21889), (1007, 20650), (1121, 18550), (1325, 15694), (1330, 15635), (1475, 14098), (1855, 11210), (2014, 10325), (2065, 10070), (2242, 9275), (2650, 7847), (2950, 7049), (3127, 6650), (3325, 6254), (3710, 5605), (4130, 5035)]