746784740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151171}}^1$

素因数の和:151212

約数の個数: 48

約数和(自身を含む): 1777782720

約数和(自身を除く): 1030997980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 151171, 302342, 604684, 755855, 1511710, 1965223, 2872249, 3023420, 3930446, 5744498, 7860892, 9826115, 11488996, 14361245, 19652230, 28722490, 37339237, 39304460, 57444980, 74678474, 149356948, 186696185, 373392370, 746784740]

約数ペア:

[(1, 746784740), (2, 373392370), (4, 186696185), (5, 149356948), (10, 74678474), (13, 57444980), (19, 39304460), (20, 37339237), (26, 28722490), (38, 19652230), (52, 14361245), (65, 11488996), (76, 9826115), (95, 7860892), (130, 5744498), (190, 3930446), (247, 3023420), (260, 2872249), (380, 1965223), (494, 1511710), (988, 755855), (1235, 604684), (2470, 302342), (4940, 151171)]