5428778900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{7853}}^1$

素因数の和:8121

約数の個数: 72

約数和(自身を含む): 12216551424

約数和(自身を除く): 6787772524

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 223, 310, 446, 620, 775, 892, 1115, 1550, 2230, 3100, 4460, 5575, 6913, 7853, 11150, 13826, 15706, 22300, 27652, 31412, 34565, 39265, 69130, 78530, 138260, 157060, 172825, 196325, 243443, 345650, 392650, 486886, 691300, 785300, 973772, 1217215, 1751219, 2434430, 3502438, 4868860, 6086075, 7004876, 8756095, 12172150, 17512190, 24344300, 35024380, 43780475, 54287789, 87560950, 108575578, 175121900, 217151156, 271438945, 542877890, 1085755780, 1357194725, 2714389450, 5428778900]

約数ペア:

[(1, 5428778900), (2, 2714389450), (4, 1357194725), (5, 1085755780), (10, 542877890), (20, 271438945), (25, 217151156), (31, 175121900), (50, 108575578), (62, 87560950), (100, 54287789), (124, 43780475), (155, 35024380), (223, 24344300), (310, 17512190), (446, 12172150), (620, 8756095), (775, 7004876), (892, 6086075), (1115, 4868860), (1550, 3502438), (2230, 2434430), (3100, 1751219), (4460, 1217215), (5575, 973772), (6913, 785300), (7853, 691300), (11150, 486886), (13826, 392650), (15706, 345650), (22300, 243443), (27652, 196325), (31412, 172825), (34565, 157060), (39265, 138260), (69130, 78530)]