2949764080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1193}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 7092474624

約数和(自身を除く): 4142710544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 997, 1193, 1240, 1994, 2386, 2480, 3988, 4772, 4985, 5965, 7976, 9544, 9970, 11930, 15952, 19088, 19940, 23860, 30907, 36983, 39880, 47720, 61814, 73966, 79760, 95440, 123628, 147932, 154535, 184915, 247256, 295864, 309070, 369830, 494512, 591728, 618140, 739660, 1189421, 1236280, 1479320, 2378842, 2472560, 2958640, 4757684, 5947105, 9515368, 11894210, 19030736, 23788420, 36872051, 47576840, 73744102, 95153680, 147488204, 184360255, 294976408, 368720510, 589952816, 737441020, 1474882040, 2949764080]

約数ペア:

[(1, 2949764080), (2, 1474882040), (4, 737441020), (5, 589952816), (8, 368720510), (10, 294976408), (16, 184360255), (20, 147488204), (31, 95153680), (40, 73744102), (62, 47576840), (80, 36872051), (124, 23788420), (155, 19030736), (248, 11894210), (310, 9515368), (496, 5947105), (620, 4757684), (997, 2958640), (1193, 2472560), (1240, 2378842), (1994, 1479320), (2386, 1236280), (2480, 1189421), (3988, 739660), (4772, 618140), (4985, 591728), (5965, 494512), (7976, 369830), (9544, 309070), (9970, 295864), (11930, 247256), (15952, 184915), (19088, 154535), (19940, 147932), (23860, 123628), (30907, 95440), (36983, 79760), (39880, 73966), (47720, 61814)]