1284459850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1907}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 2519704800

約数和(自身を除く): 1235244950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 709, 950, 1418, 1907, 3545, 3814, 7090, 9535, 13471, 17725, 19070, 26942, 35450, 36233, 47675, 67355, 72466, 95350, 134710, 181165, 336775, 362330, 673550, 905825, 1352063, 1811650, 2704126, 6760315, 13520630, 25689197, 33801575, 51378394, 67603150, 128445985, 256891970, 642229925, 1284459850]

約数ペア:

[(1, 1284459850), (2, 642229925), (5, 256891970), (10, 128445985), (19, 67603150), (25, 51378394), (38, 33801575), (50, 25689197), (95, 13520630), (190, 6760315), (475, 2704126), (709, 1811650), (950, 1352063), (1418, 905825), (1907, 673550), (3545, 362330), (3814, 336775), (7090, 181165), (9535, 134710), (13471, 95350), (17725, 72466), (19070, 67355), (26942, 47675), (35450, 36233)]