1348655620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 3172377600

約数和(自身を除く): 1823721980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 149, 155, 260, 298, 310, 403, 596, 620, 745, 806, 1123, 1490, 1612, 1937, 2015, 2246, 2980, 3874, 4030, 4492, 4619, 5615, 7748, 8060, 9238, 9685, 11230, 14599, 18476, 19370, 22460, 23095, 29198, 34813, 38740, 46190, 58396, 60047, 69626, 72995, 92380, 120094, 139252, 145990, 167327, 174065, 240188, 291980, 300235, 334654, 348130, 452569, 600470, 669308, 696260, 836635, 905138, 1200940, 1673270, 1810276, 2175251, 2262845, 3346540, 4350502, 4525690, 5187137, 8701004, 9051380, 10374274, 10876255, 20748548, 21752510, 25935685, 43505020, 51871370, 67432781, 103742740, 134865562, 269731124, 337163905, 674327810, 1348655620]

約数ペア:

[(1, 1348655620), (2, 674327810), (4, 337163905), (5, 269731124), (10, 134865562), (13, 103742740), (20, 67432781), (26, 51871370), (31, 43505020), (52, 25935685), (62, 21752510), (65, 20748548), (124, 10876255), (130, 10374274), (149, 9051380), (155, 8701004), (260, 5187137), (298, 4525690), (310, 4350502), (403, 3346540), (596, 2262845), (620, 2175251), (745, 1810276), (806, 1673270), (1123, 1200940), (1490, 905138), (1612, 836635), (1937, 696260), (2015, 669308), (2246, 600470), (2980, 452569), (3874, 348130), (4030, 334654), (4492, 300235), (4619, 291980), (5615, 240188), (7748, 174065), (8060, 167327), (9238, 145990), (9685, 139252), (11230, 120094), (14599, 92380), (18476, 72995), (19370, 69626), (22460, 60047), (23095, 58396), (29198, 46190), (34813, 38740)]