26710940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 31204708

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 223, 226, 265, 446, 452, 530, 565, 892, 1060, 1115, 1130, 2230, 2260, 4460, 5989, 11819, 11978, 23638, 23956, 25199, 29945, 47276, 50398, 59095, 59890, 100796, 118190, 119780, 125995, 236380, 251990, 503980, 1335547, 2671094, 5342188, 6677735, 13355470, 26710940]

約数ペア:

[(1, 26710940), (2, 13355470), (4, 6677735), (5, 5342188), (10, 2671094), (20, 1335547), (53, 503980), (106, 251990), (113, 236380), (212, 125995), (223, 119780), (226, 118190), (265, 100796), (446, 59890), (452, 59095), (530, 50398), (565, 47276), (892, 29945), (1060, 25199), (1115, 23956), (1130, 23638), (2230, 11978), (2260, 11819), (4460, 5989)]