4368100

素因数分解:

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

素因数の和:74

約数の個数: 81

約数和(自身を含む): 10996041

約数和(自身を除く): 6627941

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 190, 209, 220, 242, 275, 361, 380, 418, 475, 484, 550, 605, 722, 836, 950, 1045, 1100, 1210, 1444, 1805, 1900, 2090, 2299, 2420, 3025, 3610, 3971, 4180, 4598, 5225, 6050, 7220, 7942, 9025, 9196, 10450, 11495, 12100, 15884, 18050, 19855, 20900, 22990, 36100, 39710, 43681, 45980, 57475, 79420, 87362, 99275, 114950, 174724, 198550, 218405, 229900, 397100, 436810, 873620, 1092025, 2184050, 4368100]

約数ペア:

[(1, 4368100), (2, 2184050), (4, 1092025), (5, 873620), (10, 436810), (11, 397100), (19, 229900), (20, 218405), (22, 198550), (25, 174724), (38, 114950), (44, 99275), (50, 87362), (55, 79420), (76, 57475), (95, 45980), (100, 43681), (110, 39710), (121, 36100), (190, 22990), (209, 20900), (220, 19855), (242, 18050), (275, 15884), (361, 12100), (380, 11495), (418, 10450), (475, 9196), (484, 9025), (550, 7942), (605, 7220), (722, 6050), (836, 5225), (950, 4598), (1045, 4180), (1100, 3971), (1210, 3610), (1444, 3025), (1805, 2420), (1900, 2299)]