42255220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2671}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 102348288

約数和(自身を除く): 60093068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2671, 3164, 3955, 5342, 7910, 10684, 13355, 15820, 18697, 26710, 37394, 53420, 74788, 93485, 186970, 301823, 373940, 603646, 1207292, 1509115, 2112761, 3018230, 4225522, 6036460, 8451044, 10563805, 21127610, 42255220]

約数ペア:

[(1, 42255220), (2, 21127610), (4, 10563805), (5, 8451044), (7, 6036460), (10, 4225522), (14, 3018230), (20, 2112761), (28, 1509115), (35, 1207292), (70, 603646), (113, 373940), (140, 301823), (226, 186970), (452, 93485), (565, 74788), (791, 53420), (1130, 37394), (1582, 26710), (2260, 18697), (2671, 15820), (3164, 13355), (3955, 10684), (5342, 7910)]