26995540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9472

約数の個数: 48

約数和(自身を含む): 66608640

約数和(自身を除く): 39613100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9439, 18878, 37756, 47195, 94390, 103829, 122707, 188780, 207658, 245414, 415316, 490828, 519145, 613535, 1038290, 1227070, 1349777, 2076580, 2454140, 2699554, 5399108, 6748885, 13497770, 26995540]

約数ペア:

[(1, 26995540), (2, 13497770), (4, 6748885), (5, 5399108), (10, 2699554), (11, 2454140), (13, 2076580), (20, 1349777), (22, 1227070), (26, 1038290), (44, 613535), (52, 519145), (55, 490828), (65, 415316), (110, 245414), (130, 207658), (143, 188780), (220, 122707), (260, 103829), (286, 94390), (572, 47195), (715, 37756), (1430, 18878), (2860, 9439)]