47190650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 95827200

約数和(自身を除く): 48636550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 919, 1027, 1838, 1975, 2054, 3950, 4595, 5135, 9190, 10270, 11947, 22975, 23894, 25675, 45950, 51350, 59735, 72601, 119470, 145202, 298675, 363005, 597350, 726010, 943813, 1815025, 1887626, 3630050, 4719065, 9438130, 23595325, 47190650]

約数ペア:

[(1, 47190650), (2, 23595325), (5, 9438130), (10, 4719065), (13, 3630050), (25, 1887626), (26, 1815025), (50, 943813), (65, 726010), (79, 597350), (130, 363005), (158, 298675), (325, 145202), (395, 119470), (650, 72601), (790, 59735), (919, 51350), (1027, 45950), (1838, 25675), (1975, 23894), (2054, 22975), (3950, 11947), (4595, 10270), (5135, 9190)]