54609020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 118032768

約数和(自身を除く): 63423748

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 491, 670, 830, 982, 1340, 1660, 1964, 2455, 4910, 5561, 9820, 11122, 22244, 27805, 32897, 40753, 55610, 65794, 81506, 111220, 131588, 163012, 164485, 203765, 328970, 407530, 657940, 815060, 2730451, 5460902, 10921804, 13652255, 27304510, 54609020]

約数ペア:

[(1, 54609020), (2, 27304510), (4, 13652255), (5, 10921804), (10, 5460902), (20, 2730451), (67, 815060), (83, 657940), (134, 407530), (166, 328970), (268, 203765), (332, 164485), (335, 163012), (415, 131588), (491, 111220), (670, 81506), (830, 65794), (982, 55610), (1340, 40753), (1660, 32897), (1964, 27805), (2455, 22244), (4910, 11122), (5561, 9820)]