1900142002145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1\times {\mathrm{23633}}^1$

素因数の和:24306

約数の個数: 48

約数和(自身を含む): 2441669190480

約数和(自身を除く): 541527188335

約数列:

[1, 5, 29, 31, 145, 155, 577, 899, 961, 2885, 4495, 4805, 16733, 17887, 23633, 27869, 83665, 89435, 118165, 139345, 518723, 554497, 685357, 732623, 2593615, 2772485, 3426785, 3663115, 13636241, 16080413, 21246067, 22711313, 68181205, 80402065, 106230335, 113556565, 395450989, 422723471, 658628077, 1977254945, 2113617355, 3293140385, 12258980659, 13104427601, 61294903295, 65522138005, 380028400429, 1900142002145]

約数ペア:

[(1, 1900142002145), (5, 380028400429), (29, 65522138005), (31, 61294903295), (145, 13104427601), (155, 12258980659), (577, 3293140385), (899, 2113617355), (961, 1977254945), (2885, 658628077), (4495, 422723471), (4805, 395450989), (16733, 113556565), (17887, 106230335), (23633, 80402065), (27869, 68181205), (83665, 22711313), (89435, 21246067), (118165, 16080413), (139345, 13636241), (518723, 3663115), (554497, 3426785), (685357, 2772485), (732623, 2593615)]