39201890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 90671616

約数和(自身を除く): 51469726

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 1873, 2093, 2990, 3746, 4186, 9365, 10465, 13111, 18730, 20930, 24349, 26222, 43079, 48698, 65555, 86158, 121745, 131110, 170443, 215395, 243490, 301553, 340886, 430790, 560027, 603106, 852215, 1120054, 1507765, 1704430, 2800135, 3015530, 3920189, 5600270, 7840378, 19600945, 39201890]

約数ペア:

[(1, 39201890), (2, 19600945), (5, 7840378), (7, 5600270), (10, 3920189), (13, 3015530), (14, 2800135), (23, 1704430), (26, 1507765), (35, 1120054), (46, 852215), (65, 603106), (70, 560027), (91, 430790), (115, 340886), (130, 301553), (161, 243490), (182, 215395), (230, 170443), (299, 131110), (322, 121745), (455, 86158), (598, 65555), (805, 48698), (910, 43079), (1495, 26222), (1610, 24349), (1873, 20930), (2093, 18730), (2990, 13111), (3746, 10465), (4186, 9365)]