8891841.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 113541120

約数和(自身を除く): 65811980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 127, 172, 190, 215, 230, 254, 380, 430, 437, 460, 508, 635, 817, 860, 874, 989, 1270, 1634, 1748, 1978, 2185, 2413, 2540, 2921, 3268, 3956, 4085, 4370, 4826, 4945, 5461, 5842, 8170, 8740, 9652, 9890, 10922, 11684, 12065, 14605, 16340, 18791, 19780, 21844, 24130, 27305, 29210, 37582, 48260, 54610, 55499, 58420, 75164, 93955, 103759, 109220, 110998, 125603, 187910, 207518, 221996, 251206, 277495, 375820, 415036, 502412, 518795, 554990, 628015, 1037590, 1109980, 1256030, 2075180, 2386457, 2512060, 4772914, 9545828, 11932285, 23864570, 47729140]

約数ペア:

[(1, 47729140), (2, 23864570), (4, 11932285), (5, 9545828), (10, 4772914), (19, 2512060), (20, 2386457), (23, 2075180), (38, 1256030), (43, 1109980), (46, 1037590), (76, 628015), (86, 554990), (92, 518795), (95, 502412), (115, 415036), (127, 375820), (172, 277495), (190, 251206), (215, 221996), (230, 207518), (254, 187910), (380, 125603), (430, 110998), (437, 109220), (460, 103759), (508, 93955), (635, 75164), (817, 58420), (860, 55499), (874, 54610), (989, 48260), (1270, 37582), (1634, 29210), (1748, 27305), (1978, 24130), (2185, 21844), (2413, 19780), (2540, 18791), (2921, 16340), (3268, 14605), (3956, 12065), (4085, 11684), (4370, 10922), (4826, 9890), (4945, 9652), (5461, 8740), (5842, 8170)]