38961890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 80341632

約数和(自身を除く): 41379742

約数列:

[1, 2, 5, 10, 11, 22, 41, 53, 55, 82, 106, 110, 163, 205, 265, 326, 410, 451, 530, 583, 815, 902, 1166, 1630, 1793, 2173, 2255, 2915, 3586, 4346, 4510, 5830, 6683, 8639, 8965, 10865, 13366, 17278, 17930, 21730, 23903, 33415, 43195, 47806, 66830, 73513, 86390, 95029, 119515, 147026, 190058, 239030, 354199, 367565, 475145, 708398, 735130, 950290, 1770995, 3541990, 3896189, 7792378, 19480945, 38961890]

約数ペア:

[(1, 38961890), (2, 19480945), (5, 7792378), (10, 3896189), (11, 3541990), (22, 1770995), (41, 950290), (53, 735130), (55, 708398), (82, 475145), (106, 367565), (110, 354199), (163, 239030), (205, 190058), (265, 147026), (326, 119515), (410, 95029), (451, 86390), (530, 73513), (583, 66830), (815, 47806), (902, 43195), (1166, 33415), (1630, 23903), (1793, 21730), (2173, 17930), (2255, 17278), (2915, 13366), (3586, 10865), (4346, 8965), (4510, 8639), (5830, 6683)]