53707940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 134628480

約数和(自身を除く): 80920540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 211, 220, 260, 286, 356, 422, 445, 572, 715, 844, 890, 979, 1055, 1157, 1430, 1780, 1958, 2110, 2314, 2321, 2743, 2860, 3916, 4220, 4628, 4642, 4895, 5486, 5785, 9284, 9790, 10972, 11570, 11605, 12727, 13715, 18779, 19580, 23140, 23210, 25454, 27430, 30173, 37558, 46420, 50908, 54860, 60346, 63635, 75116, 93895, 120692, 127270, 150865, 187790, 206569, 244127, 254540, 301730, 375580, 413138, 488254, 603460, 826276, 976508, 1032845, 1220635, 2065690, 2441270, 2685397, 4131380, 4882540, 5370794, 10741588, 13426985, 26853970, 53707940]

約数ペア:

[(1, 53707940), (2, 26853970), (4, 13426985), (5, 10741588), (10, 5370794), (11, 4882540), (13, 4131380), (20, 2685397), (22, 2441270), (26, 2065690), (44, 1220635), (52, 1032845), (55, 976508), (65, 826276), (89, 603460), (110, 488254), (130, 413138), (143, 375580), (178, 301730), (211, 254540), (220, 244127), (260, 206569), (286, 187790), (356, 150865), (422, 127270), (445, 120692), (572, 93895), (715, 75116), (844, 63635), (890, 60346), (979, 54860), (1055, 50908), (1157, 46420), (1430, 37558), (1780, 30173), (1958, 27430), (2110, 25454), (2314, 23210), (2321, 23140), (2743, 19580), (2860, 18779), (3916, 13715), (4220, 12727), (4628, 11605), (4642, 11570), (4895, 10972), (5486, 9790), (5785, 9284)]