1004090239780

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 2127150305280

約数和(自身を除く): 1123060065500

約数列:

[1, 2, 4, 5, 10, 20, 311, 487, 503, 622, 659, 974, 1006, 1244, 1318, 1555, 1948, 2012, 2435, 2515, 2636, 3110, 3295, 4870, 5030, 6220, 6590, 9740, 10060, 13180, 151457, 156433, 204949, 244961, 302914, 312866, 320933, 331477, 409898, 489922, 605828, 625732, 641866, 662954, 757285, 782165, 819796, 979844, 1024745, 1224805, 1283732, 1325908, 1514570, 1564330, 1604665, 1657385, 2049490, 2449610, 3029140, 3128660, 3209330, 3314770, 4098980, 4899220, 6418660, 6629540, 76182871, 99810163, 103089347, 152365742, 161429299, 199620326, 206178694, 304731484, 322858598, 380914355, 399240652, 412357388, 499050815, 515446735, 645717196, 761828710, 807146495, 998101630, 1030893470, 1523657420, 1614292990, 1996203260, 2061786940, 3228585980, 50204511989, 100409023978, 200818047956, 251022559945, 502045119890, 1004090239780]

約数ペア:

[(1, 1004090239780), (2, 502045119890), (4, 251022559945), (5, 200818047956), (10, 100409023978), (20, 50204511989), (311, 3228585980), (487, 2061786940), (503, 1996203260), (622, 1614292990), (659, 1523657420), (974, 1030893470), (1006, 998101630), (1244, 807146495), (1318, 761828710), (1555, 645717196), (1948, 515446735), (2012, 499050815), (2435, 412357388), (2515, 399240652), (2636, 380914355), (3110, 322858598), (3295, 304731484), (4870, 206178694), (5030, 199620326), (6220, 161429299), (6590, 152365742), (9740, 103089347), (10060, 99810163), (13180, 76182871), (151457, 6629540), (156433, 6418660), (204949, 4899220), (244961, 4098980), (302914, 3314770), (312866, 3209330), (320933, 3128660), (331477, 3029140), (409898, 2449610), (489922, 2049490), (605828, 1657385), (625732, 1604665), (641866, 1564330), (662954, 1514570), (757285, 1325908), (782165, 1283732), (819796, 1224805), (979844, 1024745)]