4475900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 11447184

約数和(自身を除く): 6971284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 313, 325, 550, 572, 626, 650, 715, 1100, 1252, 1300, 1430, 1565, 2860, 3130, 3443, 3575, 4069, 6260, 6886, 7150, 7825, 8138, 13772, 14300, 15650, 16276, 17215, 20345, 31300, 34430, 40690, 44759, 68860, 81380, 86075, 89518, 101725, 172150, 179036, 203450, 223795, 344300, 406900, 447590, 895180, 1118975, 2237950, 4475900]

約数ペア:

[(1, 4475900), (2, 2237950), (4, 1118975), (5, 895180), (10, 447590), (11, 406900), (13, 344300), (20, 223795), (22, 203450), (25, 179036), (26, 172150), (44, 101725), (50, 89518), (52, 86075), (55, 81380), (65, 68860), (100, 44759), (110, 40690), (130, 34430), (143, 31300), (220, 20345), (260, 17215), (275, 16276), (286, 15650), (313, 14300), (325, 13772), (550, 8138), (572, 7825), (626, 7150), (650, 6886), (715, 6260), (1100, 4069), (1252, 3575), (1300, 3443), (1430, 3130), (1565, 2860)]