71029540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 153579888

約数和(自身を除く): 82550348

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 265, 452, 530, 565, 593, 1060, 1130, 1186, 2260, 2372, 2965, 5930, 5989, 11860, 11978, 23956, 29945, 31429, 59890, 62858, 67009, 119780, 125716, 134018, 157145, 268036, 314290, 335045, 628580, 670090, 1340180, 3551477, 7102954, 14205908, 17757385, 35514770, 71029540]

約数ペア:

[(1, 71029540), (2, 35514770), (4, 17757385), (5, 14205908), (10, 7102954), (20, 3551477), (53, 1340180), (106, 670090), (113, 628580), (212, 335045), (226, 314290), (265, 268036), (452, 157145), (530, 134018), (565, 125716), (593, 119780), (1060, 67009), (1130, 62858), (1186, 59890), (2260, 31429), (2372, 29945), (2965, 23956), (5930, 11978), (5989, 11860)]