353285140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{7591}}^1$

素因数の和:7792

約数の個数: 48

約数和(自身を含む): 803537280

約数和(自身を除く): 450252140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4654, 7591, 9308, 11635, 15182, 23270, 30364, 37955, 46540, 75910, 98683, 151820, 197366, 394732, 493415, 986830, 1358789, 1973660, 2717578, 5435156, 6793945, 13587890, 17664257, 27175780, 35328514, 70657028, 88321285, 176642570, 353285140]

約数ペア:

[(1, 353285140), (2, 176642570), (4, 88321285), (5, 70657028), (10, 35328514), (13, 27175780), (20, 17664257), (26, 13587890), (52, 6793945), (65, 5435156), (130, 2717578), (179, 1973660), (260, 1358789), (358, 986830), (716, 493415), (895, 394732), (1790, 197366), (2327, 151820), (3580, 98683), (4654, 75910), (7591, 46540), (9308, 37955), (11635, 30364), (15182, 23270)]