139080260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20393}}^1$

素因数の和:20444

約数の個数: 48

約数和(自身を含む): 328914432

約数和(自身を除く): 189834172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 20393, 40786, 81572, 101965, 203930, 224323, 407860, 448646, 632183, 897292, 1121615, 1264366, 2243230, 2528732, 3160915, 4486460, 6321830, 6954013, 12643660, 13908026, 27816052, 34770065, 69540130, 139080260]

約数ペア:

[(1, 139080260), (2, 69540130), (4, 34770065), (5, 27816052), (10, 13908026), (11, 12643660), (20, 6954013), (22, 6321830), (31, 4486460), (44, 3160915), (55, 2528732), (62, 2243230), (110, 1264366), (124, 1121615), (155, 897292), (220, 632183), (310, 448646), (341, 407860), (620, 224323), (682, 203930), (1364, 101965), (1705, 81572), (3410, 40786), (6820, 20393)]