2051250050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{11399}}^1$

素因数の和:11531

約数の個数: 48

約数和(自身を含む): 3943944000

約数和(自身を除く): 1892693950

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 295, 305, 590, 610, 1475, 1525, 2950, 3050, 3599, 7198, 11399, 17995, 22798, 35990, 56995, 89975, 113990, 179950, 284975, 569950, 672541, 695339, 1345082, 1390678, 3362705, 3476695, 6725410, 6953390, 16813525, 17383475, 33627050, 34766950, 41025001, 82050002, 205125005, 410250010, 1025625025, 2051250050]

約数ペア:

[(1, 2051250050), (2, 1025625025), (5, 410250010), (10, 205125005), (25, 82050002), (50, 41025001), (59, 34766950), (61, 33627050), (118, 17383475), (122, 16813525), (295, 6953390), (305, 6725410), (590, 3476695), (610, 3362705), (1475, 1390678), (1525, 1345082), (2950, 695339), (3050, 672541), (3599, 569950), (7198, 284975), (11399, 179950), (17995, 113990), (22798, 89975), (35990, 56995)]