84980060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6547}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 198011520

約数和(自身を除く): 113031460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6547, 12980, 13094, 26188, 32735, 65470, 72017, 130940, 144034, 288068, 360085, 386273, 720170, 772546, 1440340, 1545092, 1931365, 3862730, 4249003, 7725460, 8498006, 16996012, 21245015, 42490030, 84980060]

約数ペア:

[(1, 84980060), (2, 42490030), (4, 21245015), (5, 16996012), (10, 8498006), (11, 7725460), (20, 4249003), (22, 3862730), (44, 1931365), (55, 1545092), (59, 1440340), (110, 772546), (118, 720170), (220, 386273), (236, 360085), (295, 288068), (590, 144034), (649, 130940), (1180, 72017), (1298, 65470), (2596, 32735), (3245, 26188), (6490, 13094), (6547, 12980)]