7734220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 9962228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 197, 260, 302, 394, 604, 755, 788, 985, 1510, 1963, 1970, 2561, 3020, 3926, 3940, 5122, 7852, 9815, 10244, 12805, 19630, 25610, 29747, 39260, 51220, 59494, 118988, 148735, 297470, 386711, 594940, 773422, 1546844, 1933555, 3867110, 7734220]

約数ペア:

[(1, 7734220), (2, 3867110), (4, 1933555), (5, 1546844), (10, 773422), (13, 594940), (20, 386711), (26, 297470), (52, 148735), (65, 118988), (130, 59494), (151, 51220), (197, 39260), (260, 29747), (302, 25610), (394, 19630), (604, 12805), (755, 10244), (788, 9815), (985, 7852), (1510, 5122), (1963, 3940), (1970, 3926), (2561, 3020)]