4018839860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{11423}}^1$

素因数の和:11805

約数の個数: 72

約数和(自身を含む): 9845660160

約数和(自身を除く): 5826820300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 359, 490, 718, 980, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 11423, 12565, 17591, 22846, 25130, 35182, 45692, 50260, 57115, 70364, 79961, 87955, 114230, 159922, 175910, 228460, 319844, 351820, 399805, 559727, 799610, 1119454, 1599220, 2238908, 2798635, 4100857, 5597270, 8201714, 11194540, 16403428, 20504285, 28705999, 41008570, 57411998, 82017140, 114823996, 143529995, 200941993, 287059990, 401883986, 574119980, 803767972, 1004709965, 2009419930, 4018839860]

約数ペア:

[(1, 4018839860), (2, 2009419930), (4, 1004709965), (5, 803767972), (7, 574119980), (10, 401883986), (14, 287059990), (20, 200941993), (28, 143529995), (35, 114823996), (49, 82017140), (70, 57411998), (98, 41008570), (140, 28705999), (196, 20504285), (245, 16403428), (359, 11194540), (490, 8201714), (718, 5597270), (980, 4100857), (1436, 2798635), (1795, 2238908), (2513, 1599220), (3590, 1119454), (5026, 799610), (7180, 559727), (10052, 399805), (11423, 351820), (12565, 319844), (17591, 228460), (22846, 175910), (25130, 159922), (35182, 114230), (45692, 87955), (50260, 79961), (57115, 70364)]