47895980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 115492608

約数和(自身を除く): 67596628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 61, 83, 86, 110, 122, 166, 172, 215, 220, 244, 305, 332, 415, 430, 473, 610, 671, 830, 860, 913, 946, 1220, 1342, 1660, 1826, 1892, 2365, 2623, 2684, 3355, 3569, 3652, 4565, 4730, 5063, 5246, 6710, 7138, 9130, 9460, 10126, 10492, 13115, 13420, 14276, 17845, 18260, 20252, 25315, 26230, 28853, 35690, 39259, 50630, 52460, 55693, 57706, 71380, 78518, 101260, 111386, 115412, 144265, 157036, 196295, 217709, 222772, 278465, 288530, 392590, 435418, 556930, 577060, 785180, 870836, 1088545, 1113860, 2177090, 2394799, 4354180, 4789598, 9579196, 11973995, 23947990, 47895980]

約数ペア:

[(1, 47895980), (2, 23947990), (4, 11973995), (5, 9579196), (10, 4789598), (11, 4354180), (20, 2394799), (22, 2177090), (43, 1113860), (44, 1088545), (55, 870836), (61, 785180), (83, 577060), (86, 556930), (110, 435418), (122, 392590), (166, 288530), (172, 278465), (215, 222772), (220, 217709), (244, 196295), (305, 157036), (332, 144265), (415, 115412), (430, 111386), (473, 101260), (610, 78518), (671, 71380), (830, 57706), (860, 55693), (913, 52460), (946, 50630), (1220, 39259), (1342, 35690), (1660, 28853), (1826, 26230), (1892, 25315), (2365, 20252), (2623, 18260), (2684, 17845), (3355, 14276), (3569, 13420), (3652, 13115), (4565, 10492), (4730, 10126), (5063, 9460), (5246, 9130), (6710, 7138)]