42984260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 100118592

約数和(自身を除く): 57134332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3203, 3355, 6406, 6710, 12812, 13420, 16015, 32030, 35233, 64060, 70466, 140932, 176165, 195383, 352330, 390766, 704660, 781532, 976915, 1953830, 2149213, 3907660, 4298426, 8596852, 10746065, 21492130, 42984260]

約数ペア:

[(1, 42984260), (2, 21492130), (4, 10746065), (5, 8596852), (10, 4298426), (11, 3907660), (20, 2149213), (22, 1953830), (44, 976915), (55, 781532), (61, 704660), (110, 390766), (122, 352330), (220, 195383), (244, 176165), (305, 140932), (610, 70466), (671, 64060), (1220, 35233), (1342, 32030), (2684, 16015), (3203, 13420), (3355, 12812), (6406, 6710)]