538706090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 1057453056

約数和(自身を除く): 518746966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 169, 302, 338, 755, 845, 1510, 1690, 1963, 2111, 3926, 4222, 9815, 10555, 19630, 21110, 25519, 27443, 51038, 54886, 127595, 137215, 255190, 274430, 318761, 356759, 637522, 713518, 1593805, 1783795, 3187610, 3567590, 4143893, 8287786, 20719465, 41438930, 53870609, 107741218, 269353045, 538706090]

約数ペア:

[(1, 538706090), (2, 269353045), (5, 107741218), (10, 53870609), (13, 41438930), (26, 20719465), (65, 8287786), (130, 4143893), (151, 3567590), (169, 3187610), (302, 1783795), (338, 1593805), (755, 713518), (845, 637522), (1510, 356759), (1690, 318761), (1963, 274430), (2111, 255190), (3926, 137215), (4222, 127595), (9815, 54886), (10555, 51038), (19630, 27443), (21110, 25519)]