1570402340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194839}}^1$

素因数の和:194892

約数の個数: 48

約数和(自身を含む): 3666109440

約数和(自身を除く): 2095707100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194839, 389678, 779356, 974195, 1948390, 2532907, 3896780, 5065814, 6040009, 10131628, 12080018, 12664535, 24160036, 25329070, 30200045, 50658140, 60400090, 78520117, 120800180, 157040234, 314080468, 392600585, 785201170, 1570402340]

約数ペア:

[(1, 1570402340), (2, 785201170), (4, 392600585), (5, 314080468), (10, 157040234), (13, 120800180), (20, 78520117), (26, 60400090), (31, 50658140), (52, 30200045), (62, 25329070), (65, 24160036), (124, 12664535), (130, 12080018), (155, 10131628), (260, 6040009), (310, 5065814), (403, 3896780), (620, 2532907), (806, 1948390), (1612, 974195), (2015, 779356), (4030, 389678), (8060, 194839)]