1899281950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{13049}}^1$

素因数の和:13173

約数の個数: 48

約数和(自身を含む): 3670077600

約数和(自身を除く): 1770795650

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1775, 2050, 2911, 3550, 5822, 13049, 14555, 26098, 29110, 65245, 72775, 130490, 145550, 326225, 535009, 652450, 926479, 1070018, 1852958, 2675045, 4632395, 5350090, 9264790, 13375225, 23161975, 26750450, 37985639, 46323950, 75971278, 189928195, 379856390, 949640975, 1899281950]

約数ペア:

[(1, 1899281950), (2, 949640975), (5, 379856390), (10, 189928195), (25, 75971278), (41, 46323950), (50, 37985639), (71, 26750450), (82, 23161975), (142, 13375225), (205, 9264790), (355, 5350090), (410, 4632395), (710, 2675045), (1025, 1852958), (1775, 1070018), (2050, 926479), (2911, 652450), (3550, 535009), (5822, 326225), (13049, 145550), (14555, 130490), (26098, 72775), (29110, 65245)]