33398140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 73483200

約数和(自身を除く): 40085060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 647, 890, 1294, 1780, 2581, 2588, 3235, 5162, 6470, 10324, 12905, 12940, 18763, 25810, 37526, 51620, 57583, 75052, 93815, 115166, 187630, 230332, 287915, 375260, 575830, 1151660, 1669907, 3339814, 6679628, 8349535, 16699070, 33398140]

約数ペア:

[(1, 33398140), (2, 16699070), (4, 8349535), (5, 6679628), (10, 3339814), (20, 1669907), (29, 1151660), (58, 575830), (89, 375260), (116, 287915), (145, 230332), (178, 187630), (290, 115166), (356, 93815), (445, 75052), (580, 57583), (647, 51620), (890, 37526), (1294, 25810), (1780, 18763), (2581, 12940), (2588, 12905), (3235, 10324), (5162, 6470)]