1057540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 2681280

約数和(自身を除く): 1623740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 121, 190, 209, 220, 230, 242, 253, 380, 418, 437, 460, 484, 506, 605, 836, 874, 1012, 1045, 1210, 1265, 1748, 2090, 2185, 2299, 2420, 2530, 2783, 4180, 4370, 4598, 4807, 5060, 5566, 8740, 9196, 9614, 11132, 11495, 13915, 19228, 22990, 24035, 27830, 45980, 48070, 52877, 55660, 96140, 105754, 211508, 264385, 528770, 1057540]

約数ペア:

[(1, 1057540), (2, 528770), (4, 264385), (5, 211508), (10, 105754), (11, 96140), (19, 55660), (20, 52877), (22, 48070), (23, 45980), (38, 27830), (44, 24035), (46, 22990), (55, 19228), (76, 13915), (92, 11495), (95, 11132), (110, 9614), (115, 9196), (121, 8740), (190, 5566), (209, 5060), (220, 4807), (230, 4598), (242, 4370), (253, 4180), (380, 2783), (418, 2530), (437, 2420), (460, 2299), (484, 2185), (506, 2090), (605, 1748), (836, 1265), (874, 1210), (1012, 1045)]