42354040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 104716800

約数和(自身を除く): 62362760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 2423, 3496, 4370, 4846, 8740, 9692, 12115, 17480, 19384, 24230, 46037, 48460, 55729, 92074, 96920, 111458, 184148, 222916, 230185, 278645, 368296, 445832, 460370, 557290, 920740, 1058851, 1114580, 1841480, 2117702, 2229160, 4235404, 5294255, 8470808, 10588510, 21177020, 42354040]

約数ペア:

[(1, 42354040), (2, 21177020), (4, 10588510), (5, 8470808), (8, 5294255), (10, 4235404), (19, 2229160), (20, 2117702), (23, 1841480), (38, 1114580), (40, 1058851), (46, 920740), (76, 557290), (92, 460370), (95, 445832), (115, 368296), (152, 278645), (184, 230185), (190, 222916), (230, 184148), (380, 111458), (437, 96920), (460, 92074), (760, 55729), (874, 48460), (920, 46037), (1748, 24230), (2185, 19384), (2423, 17480), (3496, 12115), (4370, 9692), (4846, 8740)]