442895810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{3517}}^1$

素因数の和:3795

約数の個数: 48

約数和(自身を含む): 931242744

約数和(自身を除く): 488346934

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1285, 1799, 2570, 3517, 3598, 7034, 8995, 12593, 17585, 17990, 24619, 25186, 35170, 49238, 62965, 123095, 125930, 172333, 246190, 344666, 861665, 903869, 1723330, 1807738, 4519345, 6327083, 9038690, 12654166, 31635415, 44289581, 63270830, 88579162, 221447905, 442895810]

約数ペア:

[(1, 442895810), (2, 221447905), (5, 88579162), (7, 63270830), (10, 44289581), (14, 31635415), (35, 12654166), (49, 9038690), (70, 6327083), (98, 4519345), (245, 1807738), (257, 1723330), (490, 903869), (514, 861665), (1285, 344666), (1799, 246190), (2570, 172333), (3517, 125930), (3598, 123095), (7034, 62965), (8995, 49238), (12593, 35170), (17585, 25186), (17990, 24619)]