1575340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3655008

約数和(自身を除く): 2079668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 83, 130, 146, 166, 260, 292, 332, 365, 415, 730, 830, 949, 1079, 1460, 1660, 1898, 2158, 3796, 4316, 4745, 5395, 6059, 9490, 10790, 12118, 18980, 21580, 24236, 30295, 60590, 78767, 121180, 157534, 315068, 393835, 787670, 1575340]

約数ペア:

[(1, 1575340), (2, 787670), (4, 393835), (5, 315068), (10, 157534), (13, 121180), (20, 78767), (26, 60590), (52, 30295), (65, 24236), (73, 21580), (83, 18980), (130, 12118), (146, 10790), (166, 9490), (260, 6059), (292, 5395), (332, 4745), (365, 4316), (415, 3796), (730, 2158), (830, 1898), (949, 1660), (1079, 1460)]