42185320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 102124800

約数和(自身を除く): 59939480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1181, 1786, 1880, 2362, 3572, 4465, 4724, 5905, 7144, 8930, 9448, 11810, 17860, 22439, 23620, 35720, 44878, 47240, 55507, 89756, 111014, 112195, 179512, 222028, 224390, 277535, 444056, 448780, 555070, 897560, 1054633, 1110140, 2109266, 2220280, 4218532, 5273165, 8437064, 10546330, 21092660, 42185320]

約数ペア:

[(1, 42185320), (2, 21092660), (4, 10546330), (5, 8437064), (8, 5273165), (10, 4218532), (19, 2220280), (20, 2109266), (38, 1110140), (40, 1054633), (47, 897560), (76, 555070), (94, 448780), (95, 444056), (152, 277535), (188, 224390), (190, 222028), (235, 179512), (376, 112195), (380, 111014), (470, 89756), (760, 55507), (893, 47240), (940, 44878), (1181, 35720), (1786, 23620), (1880, 22439), (2362, 17860), (3572, 11810), (4465, 9448), (4724, 8930), (5905, 7144)]