38465890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 38257310

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 73, 79, 115, 145, 146, 158, 230, 290, 365, 395, 667, 730, 790, 1334, 1679, 1817, 2117, 2291, 3335, 3358, 3634, 4234, 4582, 5767, 6670, 8395, 9085, 10585, 11455, 11534, 16790, 18170, 21170, 22910, 28835, 48691, 52693, 57670, 97382, 105386, 132641, 167243, 243455, 263465, 265282, 334486, 486910, 526930, 663205, 836215, 1326410, 1672430, 3846589, 7693178, 19232945, 38465890]

約数ペア:

[(1, 38465890), (2, 19232945), (5, 7693178), (10, 3846589), (23, 1672430), (29, 1326410), (46, 836215), (58, 663205), (73, 526930), (79, 486910), (115, 334486), (145, 265282), (146, 263465), (158, 243455), (230, 167243), (290, 132641), (365, 105386), (395, 97382), (667, 57670), (730, 52693), (790, 48691), (1334, 28835), (1679, 22910), (1817, 21170), (2117, 18170), (2291, 16790), (3335, 11534), (3358, 11455), (3634, 10585), (4234, 9085), (4582, 8395), (5767, 6670)]