4678520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 13824000

約数和(自身を除く): 9145480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 248, 280, 308, 310, 341, 343, 385, 392, 434, 440, 490, 539, 616, 620, 682, 686, 770, 868, 980, 1078, 1085, 1240, 1364, 1372, 1519, 1540, 1705, 1715, 1736, 1960, 2156, 2170, 2387, 2695, 2728, 2744, 3038, 3080, 3410, 3430, 3773, 4312, 4340, 4774, 5390, 6076, 6820, 6860, 7546, 7595, 8680, 9548, 10633, 10780, 11935, 12152, 13640, 13720, 15092, 15190, 16709, 18865, 19096, 21266, 21560, 23870, 30184, 30380, 33418, 37730, 42532, 47740, 53165, 60760, 66836, 75460, 83545, 85064, 95480, 106330, 116963, 133672, 150920, 167090, 212660, 233926, 334180, 425320, 467852, 584815, 668360, 935704, 1169630, 2339260, 4678520]

約数ペア:

[(1, 4678520), (2, 2339260), (4, 1169630), (5, 935704), (7, 668360), (8, 584815), (10, 467852), (11, 425320), (14, 334180), (20, 233926), (22, 212660), (28, 167090), (31, 150920), (35, 133672), (40, 116963), (44, 106330), (49, 95480), (55, 85064), (56, 83545), (62, 75460), (70, 66836), (77, 60760), (88, 53165), (98, 47740), (110, 42532), (124, 37730), (140, 33418), (154, 30380), (155, 30184), (196, 23870), (217, 21560), (220, 21266), (245, 19096), (248, 18865), (280, 16709), (308, 15190), (310, 15092), (341, 13720), (343, 13640), (385, 12152), (392, 11935), (434, 10780), (440, 10633), (490, 9548), (539, 8680), (616, 7595), (620, 7546), (682, 6860), (686, 6820), (770, 6076), (868, 5390), (980, 4774), (1078, 4340), (1085, 4312), (1240, 3773), (1364, 3430), (1372, 3410), (1519, 3080), (1540, 3038), (1705, 2744), (1715, 2728), (1736, 2695), (1960, 2387), (2156, 2170)]