55347890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 113654016

約数和(自身を除く): 58306126

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 107, 115, 130, 173, 214, 230, 299, 346, 535, 598, 865, 1070, 1391, 1495, 1730, 2249, 2461, 2782, 2990, 3979, 4498, 4922, 6955, 7958, 11245, 12305, 13910, 18511, 19895, 22490, 24610, 31993, 37022, 39790, 51727, 63986, 92555, 103454, 159965, 185110, 240643, 258635, 319930, 425753, 481286, 517270, 851506, 1203215, 2128765, 2406430, 4257530, 5534789, 11069578, 27673945, 55347890]

約数ペア:

[(1, 55347890), (2, 27673945), (5, 11069578), (10, 5534789), (13, 4257530), (23, 2406430), (26, 2128765), (46, 1203215), (65, 851506), (107, 517270), (115, 481286), (130, 425753), (173, 319930), (214, 258635), (230, 240643), (299, 185110), (346, 159965), (535, 103454), (598, 92555), (865, 63986), (1070, 51727), (1391, 39790), (1495, 37022), (1730, 31993), (2249, 24610), (2461, 22490), (2782, 19895), (2990, 18511), (3979, 13910), (4498, 12305), (4922, 11245), (6955, 7958)]