21698300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16718

約数の個数: 36

約数和(自身を含む): 50710296

約数和(自身を除く): 29011996

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 16691, 33382, 66764, 83455, 166910, 216983, 333820, 417275, 433966, 834550, 867932, 1084915, 1669100, 2169830, 4339660, 5424575, 10849150, 21698300]

約数ペア:

[(1, 21698300), (2, 10849150), (4, 5424575), (5, 4339660), (10, 2169830), (13, 1669100), (20, 1084915), (25, 867932), (26, 834550), (50, 433966), (52, 417275), (65, 333820), (100, 216983), (130, 166910), (260, 83455), (325, 66764), (650, 33382), (1300, 16691)]