1915662340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{3463}}^1$

素因数の和:5116

約数の個数: 48

約数和(自身を含む): 4263380352

約数和(自身を除く): 2347718012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1627, 3254, 3463, 6508, 6926, 8135, 13852, 16270, 17315, 27659, 32540, 34630, 55318, 58871, 69260, 110636, 117742, 138295, 235484, 276590, 294355, 553180, 588710, 1177420, 5634301, 11268602, 22537204, 28171505, 56343010, 95783117, 112686020, 191566234, 383132468, 478915585, 957831170, 1915662340]

約数ペア:

[(1, 1915662340), (2, 957831170), (4, 478915585), (5, 383132468), (10, 191566234), (17, 112686020), (20, 95783117), (34, 56343010), (68, 28171505), (85, 22537204), (170, 11268602), (340, 5634301), (1627, 1177420), (3254, 588710), (3463, 553180), (6508, 294355), (6926, 276590), (8135, 235484), (13852, 138295), (16270, 117742), (17315, 110636), (27659, 69260), (32540, 58871), (34630, 55318)]