5242900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 12698840

約数和(自身を除く): 7455940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 109, 130, 148, 185, 218, 260, 325, 370, 436, 481, 545, 650, 740, 925, 962, 1090, 1300, 1417, 1850, 1924, 2180, 2405, 2725, 2834, 3700, 4033, 4810, 5450, 5668, 7085, 8066, 9620, 10900, 12025, 14170, 16132, 20165, 24050, 28340, 35425, 40330, 48100, 52429, 70850, 80660, 100825, 104858, 141700, 201650, 209716, 262145, 403300, 524290, 1048580, 1310725, 2621450, 5242900]

約数ペア:

[(1, 5242900), (2, 2621450), (4, 1310725), (5, 1048580), (10, 524290), (13, 403300), (20, 262145), (25, 209716), (26, 201650), (37, 141700), (50, 104858), (52, 100825), (65, 80660), (74, 70850), (100, 52429), (109, 48100), (130, 40330), (148, 35425), (185, 28340), (218, 24050), (260, 20165), (325, 16132), (370, 14170), (436, 12025), (481, 10900), (545, 9620), (650, 8066), (740, 7085), (925, 5668), (962, 5450), (1090, 4810), (1300, 4033), (1417, 3700), (1850, 2834), (1924, 2725), (2180, 2405)]