317288450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4619

約数の個数: 48

約数和(自身を含む): 626049216

約数和(自身を除く): 308760766

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 575, 610, 1150, 1403, 1525, 2806, 3050, 4523, 7015, 9046, 14030, 22615, 35075, 45230, 70150, 104029, 113075, 208058, 226150, 275903, 520145, 551806, 1040290, 1379515, 2600725, 2759030, 5201450, 6345769, 6897575, 12691538, 13795150, 31728845, 63457690, 158644225, 317288450]

約数ペア:

[(1, 317288450), (2, 158644225), (5, 63457690), (10, 31728845), (23, 13795150), (25, 12691538), (46, 6897575), (50, 6345769), (61, 5201450), (115, 2759030), (122, 2600725), (230, 1379515), (305, 1040290), (575, 551806), (610, 520145), (1150, 275903), (1403, 226150), (1525, 208058), (2806, 113075), (3050, 104029), (4523, 70150), (7015, 45230), (9046, 35075), (14030, 22615)]