39885500

素因数分解:

$2^2\times 5^3\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 87735648

約数和(自身を除く): 47850148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 241, 250, 331, 482, 500, 662, 964, 1205, 1324, 1655, 2410, 3310, 4820, 6025, 6620, 8275, 12050, 16550, 24100, 30125, 33100, 41375, 60250, 79771, 82750, 120500, 159542, 165500, 319084, 398855, 797710, 1595420, 1994275, 3988550, 7977100, 9971375, 19942750, 39885500]

約数ペア:

[(1, 39885500), (2, 19942750), (4, 9971375), (5, 7977100), (10, 3988550), (20, 1994275), (25, 1595420), (50, 797710), (100, 398855), (125, 319084), (241, 165500), (250, 159542), (331, 120500), (482, 82750), (500, 79771), (662, 60250), (964, 41375), (1205, 33100), (1324, 30125), (1655, 24100), (2410, 16550), (3310, 12050), (4820, 8275), (6025, 6620)]