11776900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 27498240

約数和(自身を除く): 15721340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 131, 145, 155, 262, 290, 310, 524, 580, 620, 655, 725, 775, 899, 1310, 1450, 1550, 1798, 2620, 2900, 3100, 3275, 3596, 3799, 4061, 4495, 6550, 7598, 8122, 8990, 13100, 15196, 16244, 17980, 18995, 20305, 22475, 37990, 40610, 44950, 75980, 81220, 89900, 94975, 101525, 117769, 189950, 203050, 235538, 379900, 406100, 471076, 588845, 1177690, 2355380, 2944225, 5888450, 11776900]

約数ペア:

[(1, 11776900), (2, 5888450), (4, 2944225), (5, 2355380), (10, 1177690), (20, 588845), (25, 471076), (29, 406100), (31, 379900), (50, 235538), (58, 203050), (62, 189950), (100, 117769), (116, 101525), (124, 94975), (131, 89900), (145, 81220), (155, 75980), (262, 44950), (290, 40610), (310, 37990), (524, 22475), (580, 20305), (620, 18995), (655, 17980), (725, 16244), (775, 15196), (899, 13100), (1310, 8990), (1450, 8122), (1550, 7598), (1798, 6550), (2620, 4495), (2900, 4061), (3100, 3799), (3275, 3596)]