285451640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4643}}^1$

素因数の和:4736

約数の個数: 64

約数和(自身を含む): 677095200

約数和(自身を除く): 391643560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 3074, 4643, 6148, 7685, 9286, 12296, 15370, 18572, 23215, 30740, 37144, 46430, 61480, 92860, 134647, 185720, 246079, 269294, 492158, 538588, 673235, 984316, 1077176, 1230395, 1346470, 1968632, 2460790, 2692940, 4921580, 5385880, 7136291, 9843160, 14272582, 28545164, 35681455, 57090328, 71362910, 142725820, 285451640]

約数ペア:

[(1, 285451640), (2, 142725820), (4, 71362910), (5, 57090328), (8, 35681455), (10, 28545164), (20, 14272582), (29, 9843160), (40, 7136291), (53, 5385880), (58, 4921580), (106, 2692940), (116, 2460790), (145, 1968632), (212, 1346470), (232, 1230395), (265, 1077176), (290, 984316), (424, 673235), (530, 538588), (580, 492158), (1060, 269294), (1160, 246079), (1537, 185720), (2120, 134647), (3074, 92860), (4643, 61480), (6148, 46430), (7685, 37144), (9286, 30740), (12296, 23215), (15370, 18572)]