361131740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8821}}^1$

素因数の和:8942

約数の個数: 48

約数和(自身を含む): 800331840

約数和(自身を除く): 439200100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 8821, 10235, 17642, 20470, 35284, 40940, 44105, 88210, 176420, 202883, 405766, 785069, 811532, 1014415, 1570138, 2028830, 3140276, 3925345, 4057660, 7850690, 15701380, 18056587, 36113174, 72226348, 90282935, 180565870, 361131740]

約数ペア:

[(1, 361131740), (2, 180565870), (4, 90282935), (5, 72226348), (10, 36113174), (20, 18056587), (23, 15701380), (46, 7850690), (89, 4057660), (92, 3925345), (115, 3140276), (178, 2028830), (230, 1570138), (356, 1014415), (445, 811532), (460, 785069), (890, 405766), (1780, 202883), (2047, 176420), (4094, 88210), (8188, 44105), (8821, 40940), (10235, 35284), (17642, 20470)]