2805561550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{69877}}^1$

素因数の和:69973

約数の個数: 48

約数和(自身を含む): 5770804752

約数和(自身を除く): 2965243202

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 8030, 20075, 40150, 69877, 139754, 349385, 698770, 768647, 1537294, 1746925, 3493850, 3843235, 5101021, 7686470, 10202042, 19216175, 25505105, 38432350, 51010210, 56111231, 112222462, 127525525, 255051050, 280556155, 561112310, 1402780775, 2805561550]

約数ペア:

[(1, 2805561550), (2, 1402780775), (5, 561112310), (10, 280556155), (11, 255051050), (22, 127525525), (25, 112222462), (50, 56111231), (55, 51010210), (73, 38432350), (110, 25505105), (146, 19216175), (275, 10202042), (365, 7686470), (550, 5101021), (730, 3843235), (803, 3493850), (1606, 1746925), (1825, 1537294), (3650, 768647), (4015, 698770), (8030, 349385), (20075, 139754), (40150, 69877)]