25151820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22063}}^1$

素因数の和:22094

約数の個数: 48

約数和(自身を含む): 74135040

約数和(自身を除く): 48983220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22063, 44126, 66189, 88252, 110315, 132378, 220630, 264756, 330945, 419197, 441260, 661890, 838394, 1257591, 1323780, 1676788, 2095985, 2515182, 4191970, 5030364, 6287955, 8383940, 12575910, 25151820]

約数ペア:

[(1, 25151820), (2, 12575910), (3, 8383940), (4, 6287955), (5, 5030364), (6, 4191970), (10, 2515182), (12, 2095985), (15, 1676788), (19, 1323780), (20, 1257591), (30, 838394), (38, 661890), (57, 441260), (60, 419197), (76, 330945), (95, 264756), (114, 220630), (190, 132378), (228, 110315), (285, 88252), (380, 66189), (570, 44126), (1140, 22063)]