1489404670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{3079}}^1$

素因数の和:3221

約数の個数: 48

約数和(自身を含む): 2936213280

約数和(自身を除く): 1446808610

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3079, 3721, 3965, 6158, 7442, 7930, 15395, 18605, 30790, 37210, 40027, 48373, 80054, 96746, 187819, 200135, 241865, 375638, 400270, 483730, 939095, 1878190, 2441647, 4883294, 11456959, 12208235, 22913918, 24416470, 57284795, 114569590, 148940467, 297880934, 744702335, 1489404670]

約数ペア:

[(1, 1489404670), (2, 744702335), (5, 297880934), (10, 148940467), (13, 114569590), (26, 57284795), (61, 24416470), (65, 22913918), (122, 12208235), (130, 11456959), (305, 4883294), (610, 2441647), (793, 1878190), (1586, 939095), (3079, 483730), (3721, 400270), (3965, 375638), (6158, 241865), (7442, 200135), (7930, 187819), (15395, 96746), (18605, 80054), (30790, 48373), (37210, 40027)]