56728430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 113303232

約数和(自身を除く): 56574802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 173, 242, 271, 346, 542, 605, 865, 1210, 1355, 1730, 1903, 2710, 2981, 3806, 5962, 9515, 14905, 19030, 20933, 29810, 32791, 41866, 46883, 65582, 93766, 104665, 163955, 209330, 234415, 327910, 468830, 515713, 1031426, 2578565, 5157130, 5672843, 11345686, 28364215, 56728430]

約数ペア:

[(1, 56728430), (2, 28364215), (5, 11345686), (10, 5672843), (11, 5157130), (22, 2578565), (55, 1031426), (110, 515713), (121, 468830), (173, 327910), (242, 234415), (271, 209330), (346, 163955), (542, 104665), (605, 93766), (865, 65582), (1210, 46883), (1355, 41866), (1730, 32791), (1903, 29810), (2710, 20933), (2981, 19030), (3806, 14905), (5962, 9515)]