1478286460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{340619}}^1$

素因数の和:340666

約数の個数: 48

約数和(自身を含む): 3662346240

約数和(自身を除く): 2184059780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 340619, 681238, 1362476, 1703095, 2384333, 3406190, 4768666, 6812380, 9537332, 10559189, 11921665, 21118378, 23843330, 42236756, 47686660, 52795945, 73914323, 105591890, 147828646, 211183780, 295657292, 369571615, 739143230, 1478286460]

約数ペア:

[(1, 1478286460), (2, 739143230), (4, 369571615), (5, 295657292), (7, 211183780), (10, 147828646), (14, 105591890), (20, 73914323), (28, 52795945), (31, 47686660), (35, 42236756), (62, 23843330), (70, 21118378), (124, 11921665), (140, 10559189), (155, 9537332), (217, 6812380), (310, 4768666), (434, 3406190), (620, 2384333), (868, 1703095), (1085, 1362476), (2170, 681238), (4340, 340619)]