2357900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 5780880

約数和(自身を除く): 3422980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 73, 76, 85, 95, 100, 146, 170, 190, 292, 323, 340, 365, 380, 425, 475, 646, 730, 850, 950, 1241, 1292, 1387, 1460, 1615, 1700, 1825, 1900, 2482, 2774, 3230, 3650, 4964, 5548, 6205, 6460, 6935, 7300, 8075, 12410, 13870, 16150, 23579, 24820, 27740, 31025, 32300, 34675, 47158, 62050, 69350, 94316, 117895, 124100, 138700, 235790, 471580, 589475, 1178950, 2357900]

約数ペア:

[(1, 2357900), (2, 1178950), (4, 589475), (5, 471580), (10, 235790), (17, 138700), (19, 124100), (20, 117895), (25, 94316), (34, 69350), (38, 62050), (50, 47158), (68, 34675), (73, 32300), (76, 31025), (85, 27740), (95, 24820), (100, 23579), (146, 16150), (170, 13870), (190, 12410), (292, 8075), (323, 7300), (340, 6935), (365, 6460), (380, 6205), (425, 5548), (475, 4964), (646, 3650), (730, 3230), (850, 2774), (950, 2482), (1241, 1900), (1292, 1825), (1387, 1700), (1460, 1615)]