72405850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 150097536

約数和(自身を除く): 77691686

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 235, 275, 470, 517, 550, 1034, 1175, 2350, 2585, 2801, 5170, 5602, 12925, 14005, 25850, 28010, 30811, 61622, 70025, 131647, 140050, 154055, 263294, 308110, 658235, 770275, 1316470, 1448117, 1540550, 2896234, 3291175, 6582350, 7240585, 14481170, 36202925, 72405850]

約数ペア:

[(1, 72405850), (2, 36202925), (5, 14481170), (10, 7240585), (11, 6582350), (22, 3291175), (25, 2896234), (47, 1540550), (50, 1448117), (55, 1316470), (94, 770275), (110, 658235), (235, 308110), (275, 263294), (470, 154055), (517, 140050), (550, 131647), (1034, 70025), (1175, 61622), (2350, 30811), (2585, 28010), (2801, 25850), (5170, 14005), (5602, 12925)]