1780367036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{19309}}^1$

素因数の和:19446

約数の個数: 48

約数和(自身を含む): 3698251200

約数和(自身を除く): 1917884164

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 1036, 1246, 2492, 3293, 6586, 13172, 19309, 23051, 38618, 46102, 77236, 92204, 135163, 270326, 540652, 714433, 1428866, 1718501, 2857732, 3437002, 5001031, 6874004, 10002062, 12029507, 20004124, 24059014, 48118028, 63584537, 127169074, 254338148, 445091759, 890183518, 1780367036]

約数ペア:

[(1, 1780367036), (2, 890183518), (4, 445091759), (7, 254338148), (14, 127169074), (28, 63584537), (37, 48118028), (74, 24059014), (89, 20004124), (148, 12029507), (178, 10002062), (259, 6874004), (356, 5001031), (518, 3437002), (623, 2857732), (1036, 1718501), (1246, 1428866), (2492, 714433), (3293, 540652), (6586, 270326), (13172, 135163), (19309, 92204), (23051, 77236), (38618, 46102)]