541506460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11827

約数の個数: 72

約数和(自身を含む): 1315838160

約数和(自身を除く): 774331700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 11495, 11777, 22990, 23554, 45980, 47108, 58885, 117770, 129547, 223763, 235540, 259094, 447526, 518188, 647735, 895052, 1118815, 1295470, 1425017, 2237630, 2461393, 2590940, 2850034, 4475260, 4922786, 5700068, 7125085, 9845572, 12306965, 14250170, 24613930, 27075323, 28500340, 49227860, 54150646, 108301292, 135376615, 270753230, 541506460]

約数ペア:

[(1, 541506460), (2, 270753230), (4, 135376615), (5, 108301292), (10, 54150646), (11, 49227860), (19, 28500340), (20, 27075323), (22, 24613930), (38, 14250170), (44, 12306965), (55, 9845572), (76, 7125085), (95, 5700068), (110, 4922786), (121, 4475260), (190, 2850034), (209, 2590940), (220, 2461393), (242, 2237630), (380, 1425017), (418, 1295470), (484, 1118815), (605, 895052), (836, 647735), (1045, 518188), (1210, 447526), (2090, 259094), (2299, 235540), (2420, 223763), (4180, 129547), (4598, 117770), (9196, 58885), (11495, 47108), (11777, 45980), (22990, 23554)]