389180200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 957438720

約数和(自身を除く): 568258520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 410, 620, 775, 820, 1025, 1240, 1271, 1531, 1550, 1640, 2050, 2542, 3062, 3100, 4100, 5084, 6124, 6200, 6355, 7655, 8200, 10168, 12248, 12710, 15310, 25420, 30620, 31775, 38275, 47461, 50840, 61240, 62771, 63550, 76550, 94922, 125542, 127100, 153100, 189844, 237305, 251084, 254200, 306200, 313855, 379688, 474610, 502168, 627710, 949220, 1186525, 1255420, 1569275, 1898440, 1945901, 2373050, 2510840, 3138550, 3891802, 4746100, 6277100, 7783604, 9492200, 9729505, 12554200, 15567208, 19459010, 38918020, 48647525, 77836040, 97295050, 194590100, 389180200]

約数ペア:

[(1, 389180200), (2, 194590100), (4, 97295050), (5, 77836040), (8, 48647525), (10, 38918020), (20, 19459010), (25, 15567208), (31, 12554200), (40, 9729505), (41, 9492200), (50, 7783604), (62, 6277100), (82, 4746100), (100, 3891802), (124, 3138550), (155, 2510840), (164, 2373050), (200, 1945901), (205, 1898440), (248, 1569275), (310, 1255420), (328, 1186525), (410, 949220), (620, 627710), (775, 502168), (820, 474610), (1025, 379688), (1240, 313855), (1271, 306200), (1531, 254200), (1550, 251084), (1640, 237305), (2050, 189844), (2542, 153100), (3062, 127100), (3100, 125542), (4100, 94922), (5084, 76550), (6124, 63550), (6200, 62771), (6355, 61240), (7655, 50840), (8200, 47461), (10168, 38275), (12248, 31775), (12710, 30620), (15310, 25420)]