2400221590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{1123}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 4782359232

約数和(自身を除く): 2382137642

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 401, 410, 533, 802, 1066, 1123, 2005, 2246, 2665, 4010, 5213, 5330, 5615, 10426, 11230, 14599, 16441, 26065, 29198, 32882, 46043, 52130, 72995, 82205, 92086, 145990, 164410, 213733, 230215, 427466, 450323, 460430, 598559, 900646, 1068665, 1197118, 2137330, 2251615, 2992795, 4503230, 5854199, 5985590, 11708398, 18463243, 29270995, 36926486, 58541990, 92316215, 184632430, 240022159, 480044318, 1200110795, 2400221590]

約数ペア:

[(1, 2400221590), (2, 1200110795), (5, 480044318), (10, 240022159), (13, 184632430), (26, 92316215), (41, 58541990), (65, 36926486), (82, 29270995), (130, 18463243), (205, 11708398), (401, 5985590), (410, 5854199), (533, 4503230), (802, 2992795), (1066, 2251615), (1123, 2137330), (2005, 1197118), (2246, 1068665), (2665, 900646), (4010, 598559), (5213, 460430), (5330, 450323), (5615, 427466), (10426, 230215), (11230, 213733), (14599, 164410), (16441, 145990), (26065, 92086), (29198, 82205), (32882, 72995), (46043, 52130)]