31385330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 58821120

約数和(自身を除く): 27435790

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 739, 1370, 1478, 3695, 4247, 7390, 8494, 21235, 22909, 42470, 45818, 101243, 114545, 202486, 229090, 506215, 1012430, 3138533, 6277066, 15692665, 31385330]

約数ペア:

[(1, 31385330), (2, 15692665), (5, 6277066), (10, 3138533), (31, 1012430), (62, 506215), (137, 229090), (155, 202486), (274, 114545), (310, 101243), (685, 45818), (739, 42470), (1370, 22909), (1478, 21235), (3695, 8494), (4247, 7390)]