4074367490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 7623590400

約数和(自身を除く): 3549222910

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 257, 379, 445, 470, 514, 758, 890, 1285, 1895, 2570, 3790, 4183, 8366, 12079, 17813, 20915, 22873, 24158, 33731, 35626, 41830, 45746, 60395, 67462, 89065, 97403, 114365, 120790, 168655, 178130, 194806, 228730, 337310, 487015, 974030, 1075031, 1585357, 2150062, 3170714, 4577941, 5375155, 7926785, 8668867, 9155882, 10750310, 15853570, 17337734, 22889705, 43344335, 45779410, 86688670, 407436749, 814873498, 2037183745, 4074367490]

約数ペア:

[(1, 4074367490), (2, 2037183745), (5, 814873498), (10, 407436749), (47, 86688670), (89, 45779410), (94, 43344335), (178, 22889705), (235, 17337734), (257, 15853570), (379, 10750310), (445, 9155882), (470, 8668867), (514, 7926785), (758, 5375155), (890, 4577941), (1285, 3170714), (1895, 2150062), (2570, 1585357), (3790, 1075031), (4183, 974030), (8366, 487015), (12079, 337310), (17813, 228730), (20915, 194806), (22873, 178130), (24158, 168655), (33731, 120790), (35626, 114365), (41830, 97403), (45746, 89065), (60395, 67462)]