20172730850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1801}}^1\times {\mathrm{2699}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 38008504800

約数和(自身を除く): 17835773950

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 1801, 2075, 2699, 3602, 4150, 5398, 9005, 13495, 18010, 26990, 45025, 67475, 90050, 134950, 149483, 224017, 298966, 448034, 747415, 1120085, 1494830, 2240170, 3737075, 4860899, 5600425, 7474150, 9721798, 11200850, 24304495, 48608990, 121522475, 243044950, 403454617, 806909234, 2017273085, 4034546170, 10086365425, 20172730850]

約数ペア:

[(1, 20172730850), (2, 10086365425), (5, 4034546170), (10, 2017273085), (25, 806909234), (50, 403454617), (83, 243044950), (166, 121522475), (415, 48608990), (830, 24304495), (1801, 11200850), (2075, 9721798), (2699, 7474150), (3602, 5600425), (4150, 4860899), (5398, 3737075), (9005, 2240170), (13495, 1494830), (18010, 1120085), (26990, 747415), (45025, 448034), (67475, 298966), (90050, 224017), (134950, 149483)]