156146380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19373}}^1$

素因数の和:19426

約数の個数: 48

約数和(自身を含む): 364541184

約数和(自身を除く): 208394804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 19373, 38746, 77492, 96865, 193730, 251849, 387460, 503698, 600563, 1007396, 1201126, 1259245, 2402252, 2518490, 3002815, 5036980, 6005630, 7807319, 12011260, 15614638, 31229276, 39036595, 78073190, 156146380]

約数ペア:

[(1, 156146380), (2, 78073190), (4, 39036595), (5, 31229276), (10, 15614638), (13, 12011260), (20, 7807319), (26, 6005630), (31, 5036980), (52, 3002815), (62, 2518490), (65, 2402252), (124, 1259245), (130, 1201126), (155, 1007396), (260, 600563), (310, 503698), (403, 387460), (620, 251849), (806, 193730), (1612, 96865), (2015, 77492), (4030, 38746), (8060, 19373)]