5478460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 13053600

約数和(自身を除く): 7575140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1109, 1235, 2218, 2470, 4436, 4940, 5545, 11090, 14417, 21071, 22180, 28834, 42142, 57668, 72085, 84284, 105355, 144170, 210710, 273923, 288340, 421420, 547846, 1095692, 1369615, 2739230, 5478460]

約数ペア:

[(1, 5478460), (2, 2739230), (4, 1369615), (5, 1095692), (10, 547846), (13, 421420), (19, 288340), (20, 273923), (26, 210710), (38, 144170), (52, 105355), (65, 84284), (76, 72085), (95, 57668), (130, 42142), (190, 28834), (247, 22180), (260, 21071), (380, 14417), (494, 11090), (988, 5545), (1109, 4940), (1235, 4436), (2218, 2470)]