1997702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1752371}}^1$

素因数の和:1752402

約数の個数: 48

約数和(自身を含む): 5887969920

約数和(自身を除く): 3890266980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1752371, 3504742, 5257113, 7009484, 8761855, 10514226, 17523710, 21028452, 26285565, 33295049, 35047420, 52571130, 66590098, 99885147, 105142260, 133180196, 166475245, 199770294, 332950490, 399540588, 499425735, 665900980, 998851470, 1997702940]

約数ペア:

[(1, 1997702940), (2, 998851470), (3, 665900980), (4, 499425735), (5, 399540588), (6, 332950490), (10, 199770294), (12, 166475245), (15, 133180196), (19, 105142260), (20, 99885147), (30, 66590098), (38, 52571130), (57, 35047420), (60, 33295049), (76, 26285565), (95, 21028452), (114, 17523710), (190, 10514226), (228, 8761855), (285, 7009484), (380, 5257113), (570, 3504742), (1140, 1752371)]