505346570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 974937600

約数和(自身を除く): 469591030

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 181, 199, 230, 305, 362, 398, 610, 905, 995, 1403, 1810, 1990, 2806, 4163, 4577, 7015, 8326, 9154, 11041, 12139, 14030, 20815, 22082, 22885, 24278, 36019, 41630, 45770, 55205, 60695, 72038, 110410, 121390, 180095, 253943, 279197, 360190, 507886, 558394, 828437, 1269715, 1395985, 1656874, 2197159, 2539430, 2791970, 4142185, 4394318, 8284370, 10985795, 21971590, 50534657, 101069314, 252673285, 505346570]

約数ペア:

[(1, 505346570), (2, 252673285), (5, 101069314), (10, 50534657), (23, 21971590), (46, 10985795), (61, 8284370), (115, 4394318), (122, 4142185), (181, 2791970), (199, 2539430), (230, 2197159), (305, 1656874), (362, 1395985), (398, 1269715), (610, 828437), (905, 558394), (995, 507886), (1403, 360190), (1810, 279197), (1990, 253943), (2806, 180095), (4163, 121390), (4577, 110410), (7015, 72038), (8326, 60695), (9154, 55205), (11041, 45770), (12139, 41630), (14030, 36019), (20815, 24278), (22082, 22885)]