38079860

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 102113256

約数和(自身を除く): 64033396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 122, 130, 140, 182, 196, 244, 245, 260, 305, 343, 364, 427, 455, 490, 610, 637, 686, 793, 854, 910, 980, 1220, 1274, 1372, 1586, 1708, 1715, 1820, 2135, 2401, 2548, 2989, 3172, 3185, 3430, 3965, 4270, 4459, 4802, 5551, 5978, 6370, 6860, 7930, 8540, 8918, 9604, 11102, 11956, 12005, 12740, 14945, 15860, 17836, 20923, 22204, 22295, 24010, 27755, 29890, 31213, 38857, 41846, 44590, 48020, 55510, 59780, 62426, 77714, 83692, 89180, 104615, 111020, 124852, 146461, 155428, 156065, 194285, 209230, 271999, 292922, 312130, 388570, 418460, 543998, 585844, 624260, 732305, 777140, 1087996, 1359995, 1464610, 1903993, 2719990, 2929220, 3807986, 5439980, 7615972, 9519965, 19039930, 38079860]

約数ペア:

[(1, 38079860), (2, 19039930), (4, 9519965), (5, 7615972), (7, 5439980), (10, 3807986), (13, 2929220), (14, 2719990), (20, 1903993), (26, 1464610), (28, 1359995), (35, 1087996), (49, 777140), (52, 732305), (61, 624260), (65, 585844), (70, 543998), (91, 418460), (98, 388570), (122, 312130), (130, 292922), (140, 271999), (182, 209230), (196, 194285), (244, 156065), (245, 155428), (260, 146461), (305, 124852), (343, 111020), (364, 104615), (427, 89180), (455, 83692), (490, 77714), (610, 62426), (637, 59780), (686, 55510), (793, 48020), (854, 44590), (910, 41846), (980, 38857), (1220, 31213), (1274, 29890), (1372, 27755), (1586, 24010), (1708, 22295), (1715, 22204), (1820, 20923), (2135, 17836), (2401, 15860), (2548, 14945), (2989, 12740), (3172, 12005), (3185, 11956), (3430, 11102), (3965, 9604), (4270, 8918), (4459, 8540), (4802, 7930), (5551, 6860), (5978, 6370)]