38671100

素因数分解:

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

素因数の和:375

約数の個数: 72

約数和(自身を含む): 91431648

約数和(自身を除く): 52760548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 197, 260, 302, 325, 394, 604, 650, 755, 788, 985, 1300, 1510, 1963, 1970, 2561, 3020, 3775, 3926, 3940, 4925, 5122, 7550, 7852, 9815, 9850, 10244, 12805, 15100, 19630, 19700, 25610, 29747, 39260, 49075, 51220, 59494, 64025, 98150, 118988, 128050, 148735, 196300, 256100, 297470, 386711, 594940, 743675, 773422, 1487350, 1546844, 1933555, 2974700, 3867110, 7734220, 9667775, 19335550, 38671100]

約数ペア:

[(1, 38671100), (2, 19335550), (4, 9667775), (5, 7734220), (10, 3867110), (13, 2974700), (20, 1933555), (25, 1546844), (26, 1487350), (50, 773422), (52, 743675), (65, 594940), (100, 386711), (130, 297470), (151, 256100), (197, 196300), (260, 148735), (302, 128050), (325, 118988), (394, 98150), (604, 64025), (650, 59494), (755, 51220), (788, 49075), (985, 39260), (1300, 29747), (1510, 25610), (1963, 19700), (1970, 19630), (2561, 15100), (3020, 12805), (3775, 10244), (3926, 9850), (3940, 9815), (4925, 7852), (5122, 7550)]