1907120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 4583040

約数和(自身を除く): 2675920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 769, 1240, 1538, 2480, 3076, 3845, 6152, 7690, 12304, 15380, 23839, 30760, 47678, 61520, 95356, 119195, 190712, 238390, 381424, 476780, 953560, 1907120]

約数ペア:

[(1, 1907120), (2, 953560), (4, 476780), (5, 381424), (8, 238390), (10, 190712), (16, 119195), (20, 95356), (31, 61520), (40, 47678), (62, 30760), (80, 23839), (124, 15380), (155, 12304), (248, 7690), (310, 6152), (496, 3845), (620, 3076), (769, 2480), (1240, 1538)]