1888597450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{1907}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 3641150880

約数和(自身を除く): 1752553430

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 683, 725, 1366, 1450, 1907, 3415, 3814, 6830, 9535, 17075, 19070, 19807, 34150, 39614, 47675, 55303, 95350, 99035, 110606, 198070, 276515, 495175, 553030, 990350, 1302481, 1382575, 2604962, 2765150, 6512405, 13024810, 32562025, 37771949, 65124050, 75543898, 188859745, 377719490, 944298725, 1888597450]

約数ペア:

[(1, 1888597450), (2, 944298725), (5, 377719490), (10, 188859745), (25, 75543898), (29, 65124050), (50, 37771949), (58, 32562025), (145, 13024810), (290, 6512405), (683, 2765150), (725, 2604962), (1366, 1382575), (1450, 1302481), (1907, 990350), (3415, 553030), (3814, 495175), (6830, 276515), (9535, 198070), (17075, 110606), (19070, 99035), (19807, 95350), (34150, 55303), (39614, 47675)]