4953740

素因数分解:

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

素因数の和:143

約数の個数: 72

約数和(自身を含む): 12065760

約数和(自身を除く): 7112020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 89, 92, 110, 115, 121, 178, 220, 230, 242, 253, 356, 445, 460, 484, 506, 605, 890, 979, 1012, 1210, 1265, 1780, 1958, 2047, 2420, 2530, 2783, 3916, 4094, 4895, 5060, 5566, 8188, 9790, 10235, 10769, 11132, 13915, 19580, 20470, 21538, 22517, 27830, 40940, 43076, 45034, 53845, 55660, 90068, 107690, 112585, 215380, 225170, 247687, 450340, 495374, 990748, 1238435, 2476870, 4953740]

約数ペア:

[(1, 4953740), (2, 2476870), (4, 1238435), (5, 990748), (10, 495374), (11, 450340), (20, 247687), (22, 225170), (23, 215380), (44, 112585), (46, 107690), (55, 90068), (89, 55660), (92, 53845), (110, 45034), (115, 43076), (121, 40940), (178, 27830), (220, 22517), (230, 21538), (242, 20470), (253, 19580), (356, 13915), (445, 11132), (460, 10769), (484, 10235), (506, 9790), (605, 8188), (890, 5566), (979, 5060), (1012, 4895), (1210, 4094), (1265, 3916), (1780, 2783), (1958, 2530), (2047, 2420)]