1949276590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 3719208960

約数和(自身を除く): 1769932370

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 353, 379, 470, 706, 758, 1457, 1765, 1895, 2914, 3530, 3790, 7285, 10943, 11749, 14570, 16591, 17813, 21886, 23498, 33182, 35626, 54715, 58745, 82955, 89065, 109430, 117490, 133787, 165910, 178130, 267574, 514321, 552203, 668935, 1028642, 1104406, 1337870, 2571605, 2761015, 4147397, 5143210, 5522030, 6287989, 8294794, 12575978, 20736985, 31439945, 41473970, 62879890, 194927659, 389855318, 974638295, 1949276590]

約数ペア:

[(1, 1949276590), (2, 974638295), (5, 389855318), (10, 194927659), (31, 62879890), (47, 41473970), (62, 31439945), (94, 20736985), (155, 12575978), (235, 8294794), (310, 6287989), (353, 5522030), (379, 5143210), (470, 4147397), (706, 2761015), (758, 2571605), (1457, 1337870), (1765, 1104406), (1895, 1028642), (2914, 668935), (3530, 552203), (3790, 514321), (7285, 267574), (10943, 178130), (11749, 165910), (14570, 133787), (16591, 117490), (17813, 109430), (21886, 89065), (23498, 82955), (33182, 58745), (35626, 54715)]