869100950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{739}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 1659387840

約数和(自身を除く): 790286890

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 547, 739, 1075, 1094, 1478, 2150, 2735, 3695, 5470, 7390, 13675, 18475, 23521, 27350, 31777, 36950, 47042, 63554, 117605, 158885, 235210, 317770, 404233, 588025, 794425, 808466, 1176050, 1588850, 2021165, 4042330, 10105825, 17382019, 20211650, 34764038, 86910095, 173820190, 434550475, 869100950]

約数ペア:

[(1, 869100950), (2, 434550475), (5, 173820190), (10, 86910095), (25, 34764038), (43, 20211650), (50, 17382019), (86, 10105825), (215, 4042330), (430, 2021165), (547, 1588850), (739, 1176050), (1075, 808466), (1094, 794425), (1478, 588025), (2150, 404233), (2735, 317770), (3695, 235210), (5470, 158885), (7390, 117605), (13675, 63554), (18475, 47042), (23521, 36950), (27350, 31777)]