9828860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 21676032

約数和(自身を除く): 11847172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 191, 310, 332, 382, 415, 620, 764, 830, 955, 1660, 1910, 2573, 3820, 5146, 5921, 10292, 11842, 12865, 15853, 23684, 25730, 29605, 31706, 51460, 59210, 63412, 79265, 118420, 158530, 317060, 491443, 982886, 1965772, 2457215, 4914430, 9828860]

約数ペア:

[(1, 9828860), (2, 4914430), (4, 2457215), (5, 1965772), (10, 982886), (20, 491443), (31, 317060), (62, 158530), (83, 118420), (124, 79265), (155, 63412), (166, 59210), (191, 51460), (310, 31706), (332, 29605), (382, 25730), (415, 23684), (620, 15853), (764, 12865), (830, 11842), (955, 10292), (1660, 5921), (1910, 5146), (2573, 3820)]