231467860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38707}}^1$

素因数の和:38752

約数の個数: 48

約数和(自身を含む): 546247296

約数和(自身を除く): 314779436

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 38707, 77414, 154828, 193535, 387070, 503191, 774140, 890261, 1006382, 1780522, 2012764, 2515955, 3561044, 4451305, 5031910, 8902610, 10063820, 11573393, 17805220, 23146786, 46293572, 57866965, 115733930, 231467860]

約数ペア:

[(1, 231467860), (2, 115733930), (4, 57866965), (5, 46293572), (10, 23146786), (13, 17805220), (20, 11573393), (23, 10063820), (26, 8902610), (46, 5031910), (52, 4451305), (65, 3561044), (92, 2515955), (115, 2012764), (130, 1780522), (230, 1006382), (260, 890261), (299, 774140), (460, 503191), (598, 387070), (1196, 193535), (1495, 154828), (2990, 77414), (5980, 38707)]