205736746580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1428529}}^1$

素因数の和:1428936

約数の個数: 48

約数和(自身を含む): 455986776000

約数和(自身を除く): 250250029420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 758, 1516, 1895, 3790, 7201, 7580, 14402, 28804, 36005, 72010, 144020, 1428529, 2857058, 5714116, 7142645, 14285290, 27142051, 28570580, 54284102, 108568204, 135710255, 271420510, 541412491, 542841020, 1082824982, 2165649964, 2707062455, 5414124910, 10286837329, 10828249820, 20573674658, 41147349316, 51434186645, 102868373290, 205736746580]

約数ペア:

[(1, 205736746580), (2, 102868373290), (4, 51434186645), (5, 41147349316), (10, 20573674658), (19, 10828249820), (20, 10286837329), (38, 5414124910), (76, 2707062455), (95, 2165649964), (190, 1082824982), (379, 542841020), (380, 541412491), (758, 271420510), (1516, 135710255), (1895, 108568204), (3790, 54284102), (7201, 28570580), (7580, 27142051), (14402, 14285290), (28804, 7142645), (36005, 5714116), (72010, 2857058), (144020, 1428529)]