16996879180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{174901}}^1$

素因数の和:175066

約数の個数: 48

約数和(自身を含む): 36846954144

約数和(自身を除く): 19850074964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 2260, 4859, 9718, 19436, 24295, 48590, 97180, 174901, 349802, 699604, 874505, 1749010, 3498020, 7520743, 15041486, 19763813, 30082972, 37603715, 39527626, 75207430, 79055252, 98819065, 150414860, 197638130, 395276260, 849843959, 1699687918, 3399375836, 4249219795, 8498439590, 16996879180]

約数ペア:

[(1, 16996879180), (2, 8498439590), (4, 4249219795), (5, 3399375836), (10, 1699687918), (20, 849843959), (43, 395276260), (86, 197638130), (113, 150414860), (172, 98819065), (215, 79055252), (226, 75207430), (430, 39527626), (452, 37603715), (565, 30082972), (860, 19763813), (1130, 15041486), (2260, 7520743), (4859, 3498020), (9718, 1749010), (19436, 874505), (24295, 699604), (48590, 349802), (97180, 174901)]