5745220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 13688640

約数和(自身を除く): 7943420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1163, 1235, 2326, 2470, 4652, 4940, 5815, 11630, 15119, 22097, 23260, 30238, 44194, 60476, 75595, 88388, 110485, 151190, 220970, 287261, 302380, 441940, 574522, 1149044, 1436305, 2872610, 5745220]

約数ペア:

[(1, 5745220), (2, 2872610), (4, 1436305), (5, 1149044), (10, 574522), (13, 441940), (19, 302380), (20, 287261), (26, 220970), (38, 151190), (52, 110485), (65, 88388), (76, 75595), (95, 60476), (130, 44194), (190, 30238), (247, 23260), (260, 22097), (380, 15119), (494, 11630), (988, 5815), (1163, 4940), (1235, 4652), (2326, 2470)]