2525366980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{27733}}^1$

素因数の和:27928

約数の個数: 48

約数和(自身を含む): 5521284720

約数和(自身を除く): 2995917740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 1570, 3140, 4553, 9106, 18212, 22765, 27733, 45530, 55466, 91060, 110932, 138665, 277330, 554660, 804257, 1608514, 3217028, 4021285, 4354081, 8042570, 8708162, 16085140, 17416324, 21770405, 43540810, 87081620, 126268349, 252536698, 505073396, 631341745, 1262683490, 2525366980]

約数ペア:

[(1, 2525366980), (2, 1262683490), (4, 631341745), (5, 505073396), (10, 252536698), (20, 126268349), (29, 87081620), (58, 43540810), (116, 21770405), (145, 17416324), (157, 16085140), (290, 8708162), (314, 8042570), (580, 4354081), (628, 4021285), (785, 3217028), (1570, 1608514), (3140, 804257), (4553, 554660), (9106, 277330), (18212, 138665), (22765, 110932), (27733, 91060), (45530, 55466)]