448972940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13597}}^1$

素因数の和:13746

約数の個数: 48

約数和(自身を含む): 1023439872

約数和(自身を除く): 574466932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 13597, 16510, 27194, 33020, 54388, 67985, 135970, 176761, 271940, 353522, 707044, 883805, 1726819, 1767610, 3453638, 3535220, 6907276, 8634095, 17268190, 22448647, 34536380, 44897294, 89794588, 112243235, 224486470, 448972940]

約数ペア:

[(1, 448972940), (2, 224486470), (4, 112243235), (5, 89794588), (10, 44897294), (13, 34536380), (20, 22448647), (26, 17268190), (52, 8634095), (65, 6907276), (127, 3535220), (130, 3453638), (254, 1767610), (260, 1726819), (508, 883805), (635, 707044), (1270, 353522), (1651, 271940), (2540, 176761), (3302, 135970), (6604, 67985), (8255, 54388), (13597, 33020), (16510, 27194)]