20191759010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{4373}}^1$

素因数の和:4727

約数の個数: 64

約数和(自身を含む): 38961002592

約数和(自身を除く): 18769243582

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 173, 314, 346, 785, 865, 1570, 1730, 2669, 2941, 4373, 5338, 5882, 8746, 13345, 14705, 21865, 26690, 27161, 29410, 43730, 54322, 74341, 135805, 148682, 271610, 371705, 461737, 686561, 743410, 756529, 923474, 1373122, 1513058, 2308685, 3432805, 3782645, 4617370, 6865610, 7565290, 11671537, 12860993, 23343074, 25721986, 58357685, 64304965, 116715370, 118775053, 128609930, 237550106, 593875265, 1187750530, 2019175901, 4038351802, 10095879505, 20191759010]

約数ペア:

[(1, 20191759010), (2, 10095879505), (5, 4038351802), (10, 2019175901), (17, 1187750530), (34, 593875265), (85, 237550106), (157, 128609930), (170, 118775053), (173, 116715370), (314, 64304965), (346, 58357685), (785, 25721986), (865, 23343074), (1570, 12860993), (1730, 11671537), (2669, 7565290), (2941, 6865610), (4373, 4617370), (5338, 3782645), (5882, 3432805), (8746, 2308685), (13345, 1513058), (14705, 1373122), (21865, 923474), (26690, 756529), (27161, 743410), (29410, 686561), (43730, 461737), (54322, 371705), (74341, 271610), (135805, 148682)]