22143160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 54331200

約数和(自身を除く): 32188040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 439, 485, 520, 776, 878, 970, 1261, 1756, 1940, 2195, 2522, 3512, 3880, 4390, 5044, 5707, 6305, 8780, 10088, 11414, 12610, 17560, 22828, 25220, 28535, 42583, 45656, 50440, 57070, 85166, 114140, 170332, 212915, 228280, 340664, 425830, 553579, 851660, 1107158, 1703320, 2214316, 2767895, 4428632, 5535790, 11071580, 22143160]

約数ペア:

[(1, 22143160), (2, 11071580), (4, 5535790), (5, 4428632), (8, 2767895), (10, 2214316), (13, 1703320), (20, 1107158), (26, 851660), (40, 553579), (52, 425830), (65, 340664), (97, 228280), (104, 212915), (130, 170332), (194, 114140), (260, 85166), (388, 57070), (439, 50440), (485, 45656), (520, 42583), (776, 28535), (878, 25220), (970, 22828), (1261, 17560), (1756, 12610), (1940, 11414), (2195, 10088), (2522, 8780), (3512, 6305), (3880, 5707), (4390, 5044)]