487452010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 917163000

約数和(自身を除く): 429710990

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 389, 745, 778, 841, 1490, 1682, 1945, 3890, 4205, 4321, 8410, 8642, 11281, 21605, 22562, 43210, 56405, 57961, 112810, 115922, 125309, 250618, 289805, 327149, 579610, 626545, 654298, 1253090, 1635745, 1680869, 3271490, 3361738, 8404345, 16808690, 48745201, 97490402, 243726005, 487452010]

約数ペア:

[(1, 487452010), (2, 243726005), (5, 97490402), (10, 48745201), (29, 16808690), (58, 8404345), (145, 3361738), (149, 3271490), (290, 1680869), (298, 1635745), (389, 1253090), (745, 654298), (778, 626545), (841, 579610), (1490, 327149), (1682, 289805), (1945, 250618), (3890, 125309), (4205, 115922), (4321, 112810), (8410, 57961), (8642, 56405), (11281, 43210), (21605, 22562)]