53430260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 122245200

約数和(自身を除く): 68814940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2309, 2314, 4618, 4628, 5785, 9236, 11545, 11570, 23090, 23140, 30017, 46180, 60034, 120068, 150085, 205501, 300170, 411002, 600340, 822004, 1027505, 2055010, 2671513, 4110020, 5343026, 10686052, 13357565, 26715130, 53430260]

約数ペア:

[(1, 53430260), (2, 26715130), (4, 13357565), (5, 10686052), (10, 5343026), (13, 4110020), (20, 2671513), (26, 2055010), (52, 1027505), (65, 822004), (89, 600340), (130, 411002), (178, 300170), (260, 205501), (356, 150085), (445, 120068), (890, 60034), (1157, 46180), (1780, 30017), (2309, 23140), (2314, 23090), (4618, 11570), (4628, 11545), (5785, 9236)]