About the Number

3129597380

3129597379 ← → 3129597381

2進数表記:10111010100010011101110111000100

漢数字表記:三十一億二千九百五十九万七千三百八十

素因数分解:

2 2 × 5 1 × 7 1 × 13 1 × 199 1 × 8641 1

素因数の和:8869
約数の個数: 96
約数和(自身を含む): 8130393600
約数和(自身を除く): 5000796220

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 455, 796, 910, 995, 1393, 1820, 1990, 2587, 2786, 3980, 5174, 5572, 6965, 8641, 10348, 12935, 13930, 17282, 18109, 25870, 27860, 34564, 36218, 43205, 51740, 60487, 72436, 86410, 90545, 112333, 120974, 172820, 181090, 224666, 241948, 302435, 362180, 449332, 561665, 604870, 786331, 1123330, 1209740, 1572662, 1719559, 2246660, 3145324, 3439118, 3931655, 6878236, 7863310, 8597795, 12036913, 15726620, 17195590, 22354267, 24073826, 34391180, 44708534, 48147652, 60184565, 89417068, 111771335, 120369130, 156479869, 223542670, 240738260, 312959738, 447085340, 625919476, 782399345, 1564798690, 3129597380]

約数ペア:
[(1, 3129597380), (2, 1564798690), (4, 782399345), (5, 625919476), (7, 447085340), (10, 312959738), (13, 240738260), (14, 223542670), (20, 156479869), (26, 120369130), (28, 111771335), (35, 89417068), (52, 60184565), (65, 48147652), (70, 44708534), (91, 34391180), (130, 24073826), (140, 22354267), (182, 17195590), (199, 15726620), (260, 12036913), (364, 8597795), (398, 7863310), (455, 6878236), (796, 3931655), (910, 3439118), (995, 3145324), (1393, 2246660), (1820, 1719559), (1990, 1572662), (2587, 1209740), (2786, 1123330), (3980, 786331), (5174, 604870), (5572, 561665), (6965, 449332), (8641, 362180), (10348, 302435), (12935, 241948), (13930, 224666), (17282, 181090), (18109, 172820), (25870, 120974), (27860, 112333), (34564, 90545), (36218, 86410), (43205, 72436), (51740, 60487)]

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