2018148050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 3927787668

約数和(自身を除く): 1909639618

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 97, 155, 194, 310, 433, 485, 775, 866, 961, 970, 1550, 1922, 2165, 2425, 3007, 4330, 4805, 4850, 6014, 9610, 10825, 13423, 15035, 21650, 24025, 26846, 30070, 42001, 48050, 67115, 75175, 84002, 93217, 134230, 150350, 186434, 210005, 335575, 416113, 420010, 466085, 671150, 832226, 932170, 1050025, 1302031, 2080565, 2100050, 2330425, 2604062, 4161130, 4660850, 6510155, 10402825, 13020310, 20805650, 32550775, 40362961, 65101550, 80725922, 201814805, 403629610, 1009074025, 2018148050]

約数ペア:

[(1, 2018148050), (2, 1009074025), (5, 403629610), (10, 201814805), (25, 80725922), (31, 65101550), (50, 40362961), (62, 32550775), (97, 20805650), (155, 13020310), (194, 10402825), (310, 6510155), (433, 4660850), (485, 4161130), (775, 2604062), (866, 2330425), (961, 2100050), (970, 2080565), (1550, 1302031), (1922, 1050025), (2165, 932170), (2425, 832226), (3007, 671150), (4330, 466085), (4805, 420010), (4850, 416113), (6014, 335575), (9610, 210005), (10825, 186434), (13423, 150350), (15035, 134230), (21650, 93217), (24025, 84002), (26846, 75175), (30070, 67115), (42001, 48050)]