244931000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7953

約数の個数: 64

約数和(自身を含む): 591701760

約数和(自身を除く): 346770760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 7750, 7901, 15500, 15802, 31000, 31604, 39505, 63208, 79010, 158020, 197525, 244931, 316040, 395050, 489862, 790100, 979724, 987625, 1224655, 1580200, 1959448, 1975250, 2449310, 3950500, 4898620, 6123275, 7901000, 9797240, 12246550, 24493100, 30616375, 48986200, 61232750, 122465500, 244931000]

約数ペア:

[(1, 244931000), (2, 122465500), (4, 61232750), (5, 48986200), (8, 30616375), (10, 24493100), (20, 12246550), (25, 9797240), (31, 7901000), (40, 6123275), (50, 4898620), (62, 3950500), (100, 2449310), (124, 1975250), (125, 1959448), (155, 1580200), (200, 1224655), (248, 987625), (250, 979724), (310, 790100), (500, 489862), (620, 395050), (775, 316040), (1000, 244931), (1240, 197525), (1550, 158020), (3100, 79010), (3875, 63208), (6200, 39505), (7750, 31604), (7901, 31000), (15500, 15802)]