971476460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{4493}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 2151727200

約数和(自身を除く): 1180250740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 569, 1138, 2276, 2845, 4493, 5690, 8986, 10811, 11380, 17972, 21622, 22465, 43244, 44930, 54055, 85367, 89860, 108110, 170734, 216220, 341468, 426835, 853670, 1707340, 2556517, 5113034, 10226068, 12782585, 25565170, 48573823, 51130340, 97147646, 194295292, 242869115, 485738230, 971476460]

約数ペア:

[(1, 971476460), (2, 485738230), (4, 242869115), (5, 194295292), (10, 97147646), (19, 51130340), (20, 48573823), (38, 25565170), (76, 12782585), (95, 10226068), (190, 5113034), (380, 2556517), (569, 1707340), (1138, 853670), (2276, 426835), (2845, 341468), (4493, 216220), (5690, 170734), (8986, 108110), (10811, 89860), (11380, 85367), (17972, 54055), (21622, 44930), (22465, 43244)]