48705020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3859

約数の個数: 72

約数和(自身を含む): 128165184

約数和(自身を除く): 79460164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3823, 6370, 7646, 12740, 15292, 19115, 26761, 38230, 49699, 53522, 76460, 99398, 107044, 133805, 187327, 198796, 248495, 267610, 347893, 374654, 496990, 535220, 695786, 749308, 936635, 993980, 1391572, 1739465, 1873270, 2435251, 3478930, 3746540, 4870502, 6957860, 9741004, 12176255, 24352510, 48705020]

約数ペア:

[(1, 48705020), (2, 24352510), (4, 12176255), (5, 9741004), (7, 6957860), (10, 4870502), (13, 3746540), (14, 3478930), (20, 2435251), (26, 1873270), (28, 1739465), (35, 1391572), (49, 993980), (52, 936635), (65, 749308), (70, 695786), (91, 535220), (98, 496990), (130, 374654), (140, 347893), (182, 267610), (196, 248495), (245, 198796), (260, 187327), (364, 133805), (455, 107044), (490, 99398), (637, 76460), (910, 53522), (980, 49699), (1274, 38230), (1820, 26761), (2548, 19115), (3185, 15292), (3823, 12740), (6370, 7646)]