4181450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 9582720

約数和(自身を除く): 5401270

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 919, 1838, 2275, 4550, 4595, 6433, 9190, 11947, 12866, 22975, 23894, 32165, 45950, 59735, 64330, 83629, 119470, 160825, 167258, 298675, 321650, 418145, 597350, 836290, 2090725, 4181450]

約数ペア:

[(1, 4181450), (2, 2090725), (5, 836290), (7, 597350), (10, 418145), (13, 321650), (14, 298675), (25, 167258), (26, 160825), (35, 119470), (50, 83629), (65, 64330), (70, 59735), (91, 45950), (130, 32165), (175, 23894), (182, 22975), (325, 12866), (350, 11947), (455, 9190), (650, 6433), (910, 4595), (919, 4550), (1838, 2275)]