42362980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 105380352

約数和(自身を除く): 63017372

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 241, 340, 374, 470, 482, 517, 748, 799, 935, 940, 964, 1034, 1205, 1598, 1870, 2068, 2410, 2585, 2651, 3196, 3740, 3995, 4097, 4820, 5170, 5302, 7990, 8194, 8789, 10340, 10604, 11327, 13255, 15980, 16388, 17578, 20485, 22654, 26510, 35156, 40970, 43945, 45067, 45308, 53020, 56635, 81940, 87890, 90134, 113270, 124597, 175780, 180268, 192559, 225335, 226540, 249194, 385118, 450670, 498388, 622985, 770236, 901340, 962795, 1245970, 1925590, 2118149, 2491940, 3851180, 4236298, 8472596, 10590745, 21181490, 42362980]

約数ペア:

[(1, 42362980), (2, 21181490), (4, 10590745), (5, 8472596), (10, 4236298), (11, 3851180), (17, 2491940), (20, 2118149), (22, 1925590), (34, 1245970), (44, 962795), (47, 901340), (55, 770236), (68, 622985), (85, 498388), (94, 450670), (110, 385118), (170, 249194), (187, 226540), (188, 225335), (220, 192559), (235, 180268), (241, 175780), (340, 124597), (374, 113270), (470, 90134), (482, 87890), (517, 81940), (748, 56635), (799, 53020), (935, 45308), (940, 45067), (964, 43945), (1034, 40970), (1205, 35156), (1598, 26510), (1870, 22654), (2068, 20485), (2410, 17578), (2585, 16388), (2651, 15980), (3196, 13255), (3740, 11327), (3995, 10604), (4097, 10340), (4820, 8789), (5170, 8194), (5302, 7990)]