22744850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 44193600

約数和(自身を除く): 21448750

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 149, 215, 298, 355, 430, 710, 745, 1075, 1490, 1775, 2150, 3053, 3550, 3725, 6106, 6407, 7450, 10579, 12814, 15265, 21158, 30530, 32035, 52895, 64070, 76325, 105790, 152650, 160175, 264475, 320350, 454897, 528950, 909794, 2274485, 4548970, 11372425, 22744850]

約数ペア:

[(1, 22744850), (2, 11372425), (5, 4548970), (10, 2274485), (25, 909794), (43, 528950), (50, 454897), (71, 320350), (86, 264475), (142, 160175), (149, 152650), (215, 105790), (298, 76325), (355, 64070), (430, 52895), (710, 32035), (745, 30530), (1075, 21158), (1490, 15265), (1775, 12814), (2150, 10579), (3053, 7450), (3550, 6407), (3725, 6106)]