1125850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 2410560

約数和(自身を除く): 1284710

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 89, 110, 115, 178, 230, 253, 275, 445, 506, 550, 575, 890, 979, 1150, 1265, 1958, 2047, 2225, 2530, 4094, 4450, 4895, 6325, 9790, 10235, 12650, 20470, 22517, 24475, 45034, 48950, 51175, 102350, 112585, 225170, 562925, 1125850]

約数ペア:

[(1, 1125850), (2, 562925), (5, 225170), (10, 112585), (11, 102350), (22, 51175), (23, 48950), (25, 45034), (46, 24475), (50, 22517), (55, 20470), (89, 12650), (110, 10235), (115, 9790), (178, 6325), (230, 4895), (253, 4450), (275, 4094), (445, 2530), (506, 2225), (550, 2047), (575, 1958), (890, 1265), (979, 1150)]