84011890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 154886256

約数和(自身を除く): 70874366

約数列:

[1, 2, 5, 10, 53, 106, 265, 293, 530, 541, 586, 1082, 1465, 2705, 2930, 5410, 15529, 28673, 31058, 57346, 77645, 143365, 155290, 158513, 286730, 317026, 792565, 1585130, 8401189, 16802378, 42005945, 84011890]

約数ペア:

[(1, 84011890), (2, 42005945), (5, 16802378), (10, 8401189), (53, 1585130), (106, 792565), (265, 317026), (293, 286730), (530, 158513), (541, 155290), (586, 143365), (1082, 77645), (1465, 57346), (2705, 31058), (2930, 28673), (5410, 15529)]