29202920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 67105260

約数和(自身を除く): 37902340

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 2740, 2920, 5329, 5480, 10001, 10658, 20002, 21316, 26645, 40004, 42632, 50005, 53290, 80008, 100010, 106580, 200020, 213160, 400040, 730073, 1460146, 2920292, 3650365, 5840584, 7300730, 14601460, 29202920]

約数ペア:

[(1, 29202920), (2, 14601460), (4, 7300730), (5, 5840584), (8, 3650365), (10, 2920292), (20, 1460146), (40, 730073), (73, 400040), (137, 213160), (146, 200020), (274, 106580), (292, 100010), (365, 80008), (548, 53290), (584, 50005), (685, 42632), (730, 40004), (1096, 26645), (1370, 21316), (1460, 20002), (2740, 10658), (2920, 10001), (5329, 5480)]