5209421980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{593}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 12645642240

約数和(自身を除く): 7436220260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 479, 524, 593, 655, 917, 958, 1186, 1310, 1834, 1916, 2372, 2395, 2620, 2965, 3353, 3668, 4151, 4585, 4790, 5930, 6706, 8302, 9170, 9580, 11860, 13412, 16604, 16765, 18340, 20755, 33530, 41510, 62749, 67060, 77683, 83020, 125498, 155366, 250996, 284047, 310732, 313745, 388415, 439243, 543781, 568094, 627490, 776830, 878486, 1087562, 1136188, 1254980, 1420235, 1553660, 1756972, 1988329, 2175124, 2196215, 2718905, 2840470, 3976658, 4392430, 5437810, 5680940, 7953316, 8784860, 9941645, 10875620, 19883290, 37210157, 39766580, 74420314, 148840628, 186050785, 260471099, 372101570, 520942198, 744203140, 1041884396, 1302355495, 2604710990, 5209421980]

約数ペア:

[(1, 5209421980), (2, 2604710990), (4, 1302355495), (5, 1041884396), (7, 744203140), (10, 520942198), (14, 372101570), (20, 260471099), (28, 186050785), (35, 148840628), (70, 74420314), (131, 39766580), (140, 37210157), (262, 19883290), (479, 10875620), (524, 9941645), (593, 8784860), (655, 7953316), (917, 5680940), (958, 5437810), (1186, 4392430), (1310, 3976658), (1834, 2840470), (1916, 2718905), (2372, 2196215), (2395, 2175124), (2620, 1988329), (2965, 1756972), (3353, 1553660), (3668, 1420235), (4151, 1254980), (4585, 1136188), (4790, 1087562), (5930, 878486), (6706, 776830), (8302, 627490), (9170, 568094), (9580, 543781), (11860, 439243), (13412, 388415), (16604, 313745), (16765, 310732), (18340, 284047), (20755, 250996), (33530, 155366), (41510, 125498), (62749, 83020), (67060, 77683)]