2198909950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3449}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 4204418400

約数和(自身を除く): 2005508450

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 311, 410, 622, 1025, 1555, 2050, 3110, 3449, 6898, 7775, 12751, 15550, 17245, 25502, 34490, 63755, 86225, 127510, 141409, 172450, 282818, 318775, 637550, 707045, 1072639, 1414090, 2145278, 3535225, 5363195, 7070450, 10726390, 26815975, 43978199, 53631950, 87956398, 219890995, 439781990, 1099454975, 2198909950]

約数ペア:

[(1, 2198909950), (2, 1099454975), (5, 439781990), (10, 219890995), (25, 87956398), (41, 53631950), (50, 43978199), (82, 26815975), (205, 10726390), (311, 7070450), (410, 5363195), (622, 3535225), (1025, 2145278), (1555, 1414090), (2050, 1072639), (3110, 707045), (3449, 637550), (6898, 318775), (7775, 282818), (12751, 172450), (15550, 141409), (17245, 127510), (25502, 86225), (34490, 63755)]