73953290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 64286710

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1249, 1910, 2498, 5921, 6245, 11842, 12490, 29605, 38719, 59210, 77438, 193595, 238559, 387190, 477118, 1192795, 2385590, 7395329, 14790658, 36976645, 73953290]

約数ペア:

[(1, 73953290), (2, 36976645), (5, 14790658), (10, 7395329), (31, 2385590), (62, 1192795), (155, 477118), (191, 387190), (310, 238559), (382, 193595), (955, 77438), (1249, 59210), (1910, 38719), (2498, 29605), (5921, 12490), (6245, 11842)]