33090020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 76957440

約数和(自身を除く): 43867420

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 53, 62, 76, 95, 106, 124, 155, 190, 212, 265, 310, 380, 530, 589, 620, 1007, 1060, 1178, 1643, 2014, 2356, 2809, 2945, 3286, 4028, 5035, 5618, 5890, 6572, 8215, 10070, 11236, 11780, 14045, 16430, 20140, 28090, 31217, 32860, 53371, 56180, 62434, 87079, 106742, 124868, 156085, 174158, 213484, 266855, 312170, 348316, 435395, 533710, 624340, 870790, 1067420, 1654501, 1741580, 3309002, 6618004, 8272505, 16545010, 33090020]

約数ペア:

[(1, 33090020), (2, 16545010), (4, 8272505), (5, 6618004), (10, 3309002), (19, 1741580), (20, 1654501), (31, 1067420), (38, 870790), (53, 624340), (62, 533710), (76, 435395), (95, 348316), (106, 312170), (124, 266855), (155, 213484), (190, 174158), (212, 156085), (265, 124868), (310, 106742), (380, 87079), (530, 62434), (589, 56180), (620, 53371), (1007, 32860), (1060, 31217), (1178, 28090), (1643, 20140), (2014, 16430), (2356, 14045), (2809, 11780), (2945, 11236), (3286, 10070), (4028, 8215), (5035, 6572), (5618, 5890)]