8331980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10295860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 307, 460, 590, 614, 1180, 1228, 1357, 1535, 2714, 3070, 5428, 6140, 6785, 7061, 13570, 14122, 18113, 27140, 28244, 35305, 36226, 70610, 72452, 90565, 141220, 181130, 362260, 416599, 833198, 1666396, 2082995, 4165990, 8331980]

約数ペア:

[(1, 8331980), (2, 4165990), (4, 2082995), (5, 1666396), (10, 833198), (20, 416599), (23, 362260), (46, 181130), (59, 141220), (92, 90565), (115, 72452), (118, 70610), (230, 36226), (236, 35305), (295, 28244), (307, 27140), (460, 18113), (590, 14122), (614, 13570), (1180, 7061), (1228, 6785), (1357, 6140), (1535, 5428), (2714, 3070)]