1211700650

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 2286710784

約数和(自身を除く): 1075010134

約数列:

[1, 2, 5, 10, 25, 50, 127, 173, 254, 346, 635, 865, 1103, 1270, 1730, 2206, 3175, 4325, 5515, 6350, 8650, 11030, 21971, 27575, 43942, 55150, 109855, 140081, 190819, 219710, 280162, 381638, 549275, 700405, 954095, 1098550, 1400810, 1908190, 3502025, 4770475, 7004050, 9540950, 24234013, 48468026, 121170065, 242340130, 605850325, 1211700650]

約数ペア:

[(1, 1211700650), (2, 605850325), (5, 242340130), (10, 121170065), (25, 48468026), (50, 24234013), (127, 9540950), (173, 7004050), (254, 4770475), (346, 3502025), (635, 1908190), (865, 1400810), (1103, 1098550), (1270, 954095), (1730, 700405), (2206, 549275), (3175, 381638), (4325, 280162), (5515, 219710), (6350, 190819), (8650, 140081), (11030, 109855), (21971, 55150), (27575, 43942)]