31373860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 77736960

約数和(自身を除く): 46363100

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, 7229, 14458, 28916, 36145, 50603, 72290, 101206, 144580, 202412, 224099, 253015, 448198, 506030, 896396, 1012060, 1120495, 1568693, 2240990, 3137386, 4481980, 6274772, 7843465, 15686930, 31373860]

約数ペア:

[(1, 31373860), (2, 15686930), (4, 7843465), (5, 6274772), (7, 4481980), (10, 3137386), (14, 2240990), (20, 1568693), (28, 1120495), (31, 1012060), (35, 896396), (62, 506030), (70, 448198), (124, 253015), (140, 224099), (155, 202412), (217, 144580), (310, 101206), (434, 72290), (620, 50603), (868, 36145), (1085, 28916), (2170, 14458), (4340, 7229)]