11490440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 29332800

約数和(自身を除く): 17842360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1163, 1235, 1976, 2326, 2470, 4652, 4940, 5815, 9304, 9880, 11630, 15119, 22097, 23260, 30238, 44194, 46520, 60476, 75595, 88388, 110485, 120952, 151190, 176776, 220970, 287261, 302380, 441940, 574522, 604760, 883880, 1149044, 1436305, 2298088, 2872610, 5745220, 11490440]

約数ペア:

[(1, 11490440), (2, 5745220), (4, 2872610), (5, 2298088), (8, 1436305), (10, 1149044), (13, 883880), (19, 604760), (20, 574522), (26, 441940), (38, 302380), (40, 287261), (52, 220970), (65, 176776), (76, 151190), (95, 120952), (104, 110485), (130, 88388), (152, 75595), (190, 60476), (247, 46520), (260, 44194), (380, 30238), (494, 23260), (520, 22097), (760, 15119), (988, 11630), (1163, 9880), (1235, 9304), (1976, 5815), (2326, 4940), (2470, 4652)]