49807550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 108847200

約数和(自身を除く): 59039650

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 37, 38, 50, 65, 74, 95, 109, 130, 185, 190, 218, 247, 325, 370, 475, 481, 494, 545, 650, 703, 925, 950, 962, 1090, 1235, 1406, 1417, 1850, 2071, 2405, 2470, 2725, 2834, 3515, 4033, 4142, 4810, 5450, 6175, 7030, 7085, 8066, 9139, 10355, 12025, 12350, 14170, 17575, 18278, 20165, 20710, 24050, 26923, 35150, 35425, 40330, 45695, 51775, 52429, 53846, 70850, 76627, 91390, 100825, 103550, 104858, 134615, 153254, 201650, 228475, 262145, 269230, 383135, 456950, 524290, 673075, 766270, 996151, 1310725, 1346150, 1915675, 1992302, 2621450, 3831350, 4980755, 9961510, 24903775, 49807550]

約数ペア:

[(1, 49807550), (2, 24903775), (5, 9961510), (10, 4980755), (13, 3831350), (19, 2621450), (25, 1992302), (26, 1915675), (37, 1346150), (38, 1310725), (50, 996151), (65, 766270), (74, 673075), (95, 524290), (109, 456950), (130, 383135), (185, 269230), (190, 262145), (218, 228475), (247, 201650), (325, 153254), (370, 134615), (475, 104858), (481, 103550), (494, 100825), (545, 91390), (650, 76627), (703, 70850), (925, 53846), (950, 52429), (962, 51775), (1090, 45695), (1235, 40330), (1406, 35425), (1417, 35150), (1850, 26923), (2071, 24050), (2405, 20710), (2470, 20165), (2725, 18278), (2834, 17575), (3515, 14170), (4033, 12350), (4142, 12025), (4810, 10355), (5450, 9139), (6175, 8066), (7030, 7085)]