98681180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{773}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 223915104

約数和(自身を除く): 125233924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 773, 982, 1546, 1964, 2455, 3092, 3865, 4910, 6383, 7730, 9820, 10049, 12766, 15460, 20098, 25532, 31915, 40196, 50245, 63830, 100490, 127660, 200980, 379543, 759086, 1518172, 1897715, 3795430, 4934059, 7590860, 9868118, 19736236, 24670295, 49340590, 98681180]

約数ペア:

[(1, 98681180), (2, 49340590), (4, 24670295), (5, 19736236), (10, 9868118), (13, 7590860), (20, 4934059), (26, 3795430), (52, 1897715), (65, 1518172), (130, 759086), (260, 379543), (491, 200980), (773, 127660), (982, 100490), (1546, 63830), (1964, 50245), (2455, 40196), (3092, 31915), (3865, 25532), (4910, 20098), (6383, 15460), (7730, 12766), (9820, 10049)]