50221940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 111888000

約数和(自身を除く): 61666060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 887, 1490, 1774, 2831, 2980, 3548, 4435, 5662, 8870, 11324, 14155, 16853, 17740, 28310, 33706, 56620, 67412, 84265, 132163, 168530, 264326, 337060, 528652, 660815, 1321630, 2511097, 2643260, 5022194, 10044388, 12555485, 25110970, 50221940]

約数ペア:

[(1, 50221940), (2, 25110970), (4, 12555485), (5, 10044388), (10, 5022194), (19, 2643260), (20, 2511097), (38, 1321630), (76, 660815), (95, 528652), (149, 337060), (190, 264326), (298, 168530), (380, 132163), (596, 84265), (745, 67412), (887, 56620), (1490, 33706), (1774, 28310), (2831, 17740), (2980, 16853), (3548, 14155), (4435, 11324), (5662, 8870)]