869781310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{18049}}^1$

素因数の和:18196

約数の個数: 32

約数和(自身を含む): 1611504000

約数和(自身を除く): 741722690

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 18049, 24095, 36098, 48190, 90245, 180490, 1100989, 1425871, 2201978, 2851742, 5504945, 7129355, 11009890, 14258710, 86978131, 173956262, 434890655, 869781310]

約数ペア:

[(1, 869781310), (2, 434890655), (5, 173956262), (10, 86978131), (61, 14258710), (79, 11009890), (122, 7129355), (158, 5504945), (305, 2851742), (395, 2201978), (610, 1425871), (790, 1100989), (4819, 180490), (9638, 90245), (18049, 48190), (24095, 36098)]