42258970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 84416472

約数和(自身を除く): 42157502

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 73, 122, 130, 146, 305, 365, 610, 730, 793, 949, 1586, 1898, 3965, 4453, 4745, 5329, 7930, 8906, 9490, 10658, 22265, 26645, 44530, 53290, 57889, 69277, 115778, 138554, 289445, 325069, 346385, 578890, 650138, 692770, 1625345, 3250690, 4225897, 8451794, 21129485, 42258970]

約数ペア:

[(1, 42258970), (2, 21129485), (5, 8451794), (10, 4225897), (13, 3250690), (26, 1625345), (61, 692770), (65, 650138), (73, 578890), (122, 346385), (130, 325069), (146, 289445), (305, 138554), (365, 115778), (610, 69277), (730, 57889), (793, 53290), (949, 44530), (1586, 26645), (1898, 22265), (3965, 10658), (4453, 9490), (4745, 8906), (5329, 7930)]