19565524520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{249433}}^1$

素因数の和:249534

約数の個数: 64

約数和(自身を含む): 46065471120

約数和(自身を除く): 26499946600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 7844, 9805, 15688, 19610, 39220, 78440, 249433, 498866, 997732, 1247165, 1995464, 2494330, 4988660, 9229021, 9977320, 13219949, 18458042, 26439898, 36916084, 46145105, 52879796, 66099745, 73832168, 92290210, 105759592, 132199490, 184580420, 264398980, 369160840, 489138113, 528797960, 978276226, 1956552452, 2445690565, 3913104904, 4891381130, 9782762260, 19565524520]

約数ペア:

[(1, 19565524520), (2, 9782762260), (4, 4891381130), (5, 3913104904), (8, 2445690565), (10, 1956552452), (20, 978276226), (37, 528797960), (40, 489138113), (53, 369160840), (74, 264398980), (106, 184580420), (148, 132199490), (185, 105759592), (212, 92290210), (265, 73832168), (296, 66099745), (370, 52879796), (424, 46145105), (530, 36916084), (740, 26439898), (1060, 18458042), (1480, 13219949), (1961, 9977320), (2120, 9229021), (3922, 4988660), (7844, 2494330), (9805, 1995464), (15688, 1247165), (19610, 997732), (39220, 498866), (78440, 249433)]