97949720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222613}}^1$

素因数の和:222635

約数の個数: 32

約数和(自身を含む): 240423120

約数和(自身を除く): 142473400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222613, 445226, 890452, 1113065, 1780904, 2226130, 2448743, 4452260, 4897486, 8904520, 9794972, 12243715, 19589944, 24487430, 48974860, 97949720]

約数ペア:

[(1, 97949720), (2, 48974860), (4, 24487430), (5, 19589944), (8, 12243715), (10, 9794972), (11, 8904520), (20, 4897486), (22, 4452260), (40, 2448743), (44, 2226130), (55, 1780904), (88, 1113065), (110, 890452), (220, 445226), (440, 222613)]