1566796420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{361013}}^1$

素因数の和:361060

約数の個数: 48

約数和(自身を含む): 3881622528

約数和(自身を除く): 2314826108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 361013, 722026, 1444052, 1805065, 2527091, 3610130, 5054182, 7220260, 10108364, 11191403, 12635455, 22382806, 25270910, 44765612, 50541820, 55957015, 78339821, 111914030, 156679642, 223828060, 313359284, 391699105, 783398210, 1566796420]

約数ペア:

[(1, 1566796420), (2, 783398210), (4, 391699105), (5, 313359284), (7, 223828060), (10, 156679642), (14, 111914030), (20, 78339821), (28, 55957015), (31, 50541820), (35, 44765612), (62, 25270910), (70, 22382806), (124, 12635455), (140, 11191403), (155, 10108364), (217, 7220260), (310, 5054182), (434, 3610130), (620, 2527091), (868, 1805065), (1085, 1444052), (2170, 722026), (4340, 361013)]