409841300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1627}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 975041760

約数和(自身を除く): 565200460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 458, 550, 916, 1100, 1145, 1627, 2290, 2519, 3254, 4580, 5038, 5725, 6508, 8135, 10076, 11450, 12595, 16270, 17897, 22900, 25190, 32540, 35794, 40675, 50380, 62975, 71588, 81350, 89485, 125950, 162700, 178970, 251900, 357940, 372583, 447425, 745166, 894850, 1490332, 1789700, 1862915, 3725830, 4098413, 7451660, 8196826, 9314575, 16393652, 18629150, 20492065, 37258300, 40984130, 81968260, 102460325, 204920650, 409841300]

約数ペア:

[(1, 409841300), (2, 204920650), (4, 102460325), (5, 81968260), (10, 40984130), (11, 37258300), (20, 20492065), (22, 18629150), (25, 16393652), (44, 9314575), (50, 8196826), (55, 7451660), (100, 4098413), (110, 3725830), (220, 1862915), (229, 1789700), (275, 1490332), (458, 894850), (550, 745166), (916, 447425), (1100, 372583), (1145, 357940), (1627, 251900), (2290, 178970), (2519, 162700), (3254, 125950), (4580, 89485), (5038, 81350), (5725, 71588), (6508, 62975), (8135, 50380), (10076, 40675), (11450, 35794), (12595, 32540), (16270, 25190), (17897, 22900)]