1213175020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{29633}}^1$

素因数の和:29754

約数の個数: 48

約数和(自身を含む): 2688396480

約数和(自身を除く): 1475221460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470, 29633, 40940, 59266, 118532, 148165, 296330, 592660, 681559, 1363118, 2637337, 2726236, 3407795, 5274674, 6815590, 10549348, 13186685, 13631180, 26373370, 52746740, 60658751, 121317502, 242635004, 303293755, 606587510, 1213175020]

約数ペア:

[(1, 1213175020), (2, 606587510), (4, 303293755), (5, 242635004), (10, 121317502), (20, 60658751), (23, 52746740), (46, 26373370), (89, 13631180), (92, 13186685), (115, 10549348), (178, 6815590), (230, 5274674), (356, 3407795), (445, 2726236), (460, 2637337), (890, 1363118), (1780, 681559), (2047, 592660), (4094, 296330), (8188, 148165), (10235, 118532), (20470, 59266), (29633, 40940)]