51857740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 120466080

約数和(自身を除く): 68608340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 3229, 4015, 6458, 8030, 12916, 16060, 16145, 32290, 35519, 64580, 71038, 142076, 177595, 235717, 355190, 471434, 710380, 942868, 1178585, 2357170, 2592887, 4714340, 5185774, 10371548, 12964435, 25928870, 51857740]

約数ペア:

[(1, 51857740), (2, 25928870), (4, 12964435), (5, 10371548), (10, 5185774), (11, 4714340), (20, 2592887), (22, 2357170), (44, 1178585), (55, 942868), (73, 710380), (110, 471434), (146, 355190), (220, 235717), (292, 177595), (365, 142076), (730, 71038), (803, 64580), (1460, 35519), (1606, 32290), (3212, 16145), (3229, 16060), (4015, 12916), (6458, 8030)]