19420514200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{23911}}^1$

素因数の和:24089

約数の個数: 96

約数和(自身を含む): 46966993920

約数和(自身を除く): 27546479720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 131, 155, 200, 248, 262, 310, 524, 620, 655, 775, 1048, 1240, 1310, 1550, 2620, 3100, 3275, 4061, 5240, 6200, 6550, 8122, 13100, 16244, 20305, 23911, 26200, 32488, 40610, 47822, 81220, 95644, 101525, 119555, 162440, 191288, 203050, 239110, 406100, 478220, 597775, 741241, 812200, 956440, 1195550, 1482482, 2391100, 2964964, 3132341, 3706205, 4782200, 5929928, 6264682, 7412410, 12529364, 14824820, 15661705, 18531025, 25058728, 29649640, 31323410, 37062050, 62646820, 74124100, 78308525, 97102571, 125293640, 148248200, 156617050, 194205142, 313234100, 388410284, 485512855, 626468200, 776820568, 971025710, 1942051420, 2427564275, 3884102840, 4855128550, 9710257100, 19420514200]

約数ペア:

[(1, 19420514200), (2, 9710257100), (4, 4855128550), (5, 3884102840), (8, 2427564275), (10, 1942051420), (20, 971025710), (25, 776820568), (31, 626468200), (40, 485512855), (50, 388410284), (62, 313234100), (100, 194205142), (124, 156617050), (131, 148248200), (155, 125293640), (200, 97102571), (248, 78308525), (262, 74124100), (310, 62646820), (524, 37062050), (620, 31323410), (655, 29649640), (775, 25058728), (1048, 18531025), (1240, 15661705), (1310, 14824820), (1550, 12529364), (2620, 7412410), (3100, 6264682), (3275, 5929928), (4061, 4782200), (5240, 3706205), (6200, 3132341), (6550, 2964964), (8122, 2391100), (13100, 1482482), (16244, 1195550), (20305, 956440), (23911, 812200), (26200, 741241), (32488, 597775), (40610, 478220), (47822, 406100), (81220, 239110), (95644, 203050), (101525, 191288), (119555, 162440)]