2608526620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{601043}}^1$

素因数の和:601090

約数の個数: 48

約数和(自身を含む): 6462425088

約数和(自身を除く): 3853898468

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, 601043, 1202086, 2404172, 3005215, 4207301, 6010430, 8414602, 12020860, 16829204, 18632333, 21036505, 37264666, 42073010, 74529332, 84146020, 93161665, 130426331, 186323330, 260852662, 372646660, 521705324, 652131655, 1304263310, 2608526620]

約数ペア:

[(1, 2608526620), (2, 1304263310), (4, 652131655), (5, 521705324), (7, 372646660), (10, 260852662), (14, 186323330), (20, 130426331), (28, 93161665), (31, 84146020), (35, 74529332), (62, 42073010), (70, 37264666), (124, 21036505), (140, 18632333), (155, 16829204), (217, 12020860), (310, 8414602), (434, 6010430), (620, 4207301), (868, 3005215), (1085, 2404172), (2170, 1202086), (4340, 601043)]