377720860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 879459840

約数和(自身を除く): 501738980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 635, 1210, 1229, 1270, 1397, 2420, 2458, 2540, 2794, 4916, 5588, 6145, 6985, 12290, 13519, 13970, 15367, 24580, 27038, 27940, 30734, 54076, 61468, 67595, 76835, 135190, 148709, 153670, 156083, 270380, 297418, 307340, 312166, 594836, 624332, 743545, 780415, 1487090, 1560830, 1716913, 2974180, 3121660, 3433826, 6867652, 8584565, 17169130, 18886043, 34338260, 37772086, 75544172, 94430215, 188860430, 377720860]

約数ペア:

[(1, 377720860), (2, 188860430), (4, 94430215), (5, 75544172), (10, 37772086), (11, 34338260), (20, 18886043), (22, 17169130), (44, 8584565), (55, 6867652), (110, 3433826), (121, 3121660), (127, 2974180), (220, 1716913), (242, 1560830), (254, 1487090), (484, 780415), (508, 743545), (605, 624332), (635, 594836), (1210, 312166), (1229, 307340), (1270, 297418), (1397, 270380), (2420, 156083), (2458, 153670), (2540, 148709), (2794, 135190), (4916, 76835), (5588, 67595), (6145, 61468), (6985, 54076), (12290, 30734), (13519, 27940), (13970, 27038), (15367, 24580)]