47569720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 118441440

約数和(自身を除く): 70871720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1481, 1606, 2920, 2962, 3212, 4015, 5924, 6424, 7405, 8030, 11848, 14810, 16060, 16291, 29620, 32120, 32582, 59240, 65164, 81455, 108113, 130328, 162910, 216226, 325820, 432452, 540565, 651640, 864904, 1081130, 1189243, 2162260, 2378486, 4324520, 4756972, 5946215, 9513944, 11892430, 23784860, 47569720]

約数ペア:

[(1, 47569720), (2, 23784860), (4, 11892430), (5, 9513944), (8, 5946215), (10, 4756972), (11, 4324520), (20, 2378486), (22, 2162260), (40, 1189243), (44, 1081130), (55, 864904), (73, 651640), (88, 540565), (110, 432452), (146, 325820), (220, 216226), (292, 162910), (365, 130328), (440, 108113), (584, 81455), (730, 65164), (803, 59240), (1460, 32582), (1481, 32120), (1606, 29620), (2920, 16291), (2962, 16060), (3212, 14810), (4015, 11848), (5924, 8030), (6424, 7405)]