98960420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1481}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 224825328

約数和(自身を除く): 125864908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 1481, 2570, 2962, 3341, 5140, 5924, 6682, 7405, 13364, 14810, 16705, 19253, 29620, 33410, 38506, 66820, 77012, 96265, 192530, 380617, 385060, 761234, 1522468, 1903085, 3806170, 4948021, 7612340, 9896042, 19792084, 24740105, 49480210, 98960420]

約数ペア:

[(1, 98960420), (2, 49480210), (4, 24740105), (5, 19792084), (10, 9896042), (13, 7612340), (20, 4948021), (26, 3806170), (52, 1903085), (65, 1522468), (130, 761234), (257, 385060), (260, 380617), (514, 192530), (1028, 96265), (1285, 77012), (1481, 66820), (2570, 38506), (2962, 33410), (3341, 29620), (5140, 19253), (5924, 16705), (6682, 14810), (7405, 13364)]