21842450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 48

約数和(自身を含む): 49175424

約数和(自身を除く): 27332974

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3671, 5950, 7342, 18355, 25697, 36710, 51394, 62407, 91775, 124814, 128485, 183550, 256970, 312035, 436849, 624070, 642425, 873698, 1284850, 1560175, 2184245, 3120350, 4368490, 10921225, 21842450]

約数ペア:

[(1, 21842450), (2, 10921225), (5, 4368490), (7, 3120350), (10, 2184245), (14, 1560175), (17, 1284850), (25, 873698), (34, 642425), (35, 624070), (50, 436849), (70, 312035), (85, 256970), (119, 183550), (170, 128485), (175, 124814), (238, 91775), (350, 62407), (425, 51394), (595, 36710), (850, 25697), (1190, 18355), (2975, 7342), (3671, 5950)]