981422350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9533}}^1$

素因数の和:9645

約数の個数: 48

約数和(自身を含む): 1915189920

約数和(自身を除く): 933767570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 1450, 1775, 2059, 3550, 4118, 9533, 10295, 19066, 20590, 47665, 51475, 95330, 102950, 238325, 276457, 476650, 552914, 676843, 1353686, 1382285, 2764570, 3384215, 6768430, 6911425, 13822850, 16921075, 19628447, 33842150, 39256894, 98142235, 196284470, 490711175, 981422350]

約数ペア:

[(1, 981422350), (2, 490711175), (5, 196284470), (10, 98142235), (25, 39256894), (29, 33842150), (50, 19628447), (58, 16921075), (71, 13822850), (142, 6911425), (145, 6768430), (290, 3384215), (355, 2764570), (710, 1382285), (725, 1353686), (1450, 676843), (1775, 552914), (2059, 476650), (3550, 276457), (4118, 238325), (9533, 102950), (10295, 95330), (19066, 51475), (20590, 47665)]