56554492700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{27431}}^1$

素因数の和:27887

約数の個数: 72

約数和(自身を含む): 125364788640

約数和(自身を除く): 68810295940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 389, 530, 778, 1060, 1325, 1556, 1945, 2650, 3890, 5300, 7780, 9725, 19450, 20617, 27431, 38900, 41234, 54862, 82468, 103085, 109724, 137155, 206170, 274310, 412340, 515425, 548620, 685775, 1030850, 1371550, 1453843, 2061700, 2743100, 2907686, 5815372, 7269215, 10670659, 14538430, 21341318, 29076860, 36346075, 42682636, 53353295, 72692150, 106706590, 145384300, 213413180, 266766475, 533532950, 565544927, 1067065900, 1131089854, 2262179708, 2827724635, 5655449270, 11310898540, 14138623175, 28277246350, 56554492700]

約数ペア:

[(1, 56554492700), (2, 28277246350), (4, 14138623175), (5, 11310898540), (10, 5655449270), (20, 2827724635), (25, 2262179708), (50, 1131089854), (53, 1067065900), (100, 565544927), (106, 533532950), (212, 266766475), (265, 213413180), (389, 145384300), (530, 106706590), (778, 72692150), (1060, 53353295), (1325, 42682636), (1556, 36346075), (1945, 29076860), (2650, 21341318), (3890, 14538430), (5300, 10670659), (7780, 7269215), (9725, 5815372), (19450, 2907686), (20617, 2743100), (27431, 2061700), (38900, 1453843), (41234, 1371550), (54862, 1030850), (82468, 685775), (103085, 548620), (109724, 515425), (137155, 412340), (206170, 274310)]