1302290590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 2587852800

約数和(自身を除く): 1285562210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 233, 437, 466, 874, 1165, 1279, 2185, 2330, 2558, 4370, 4427, 5359, 6395, 8854, 10718, 12790, 22135, 24301, 26795, 29417, 44270, 48602, 53590, 58834, 101821, 121505, 147085, 203642, 243010, 294170, 298007, 509105, 558923, 596014, 1018210, 1117846, 1490035, 2794615, 2980070, 5589230, 5662133, 6854161, 11324266, 13708322, 28310665, 34270805, 56621330, 68541610, 130229059, 260458118, 651145295, 1302290590]

約数ペア:

[(1, 1302290590), (2, 651145295), (5, 260458118), (10, 130229059), (19, 68541610), (23, 56621330), (38, 34270805), (46, 28310665), (95, 13708322), (115, 11324266), (190, 6854161), (230, 5662133), (233, 5589230), (437, 2980070), (466, 2794615), (874, 1490035), (1165, 1117846), (1279, 1018210), (2185, 596014), (2330, 558923), (2558, 509105), (4370, 298007), (4427, 294170), (5359, 243010), (6395, 203642), (8854, 147085), (10718, 121505), (12790, 101821), (22135, 58834), (24301, 53590), (26795, 48602), (29417, 44270)]